Amid Florida's state investigation into the assassination attempt, the Secret Service told Trump more security and planning is needed to continue golf outings.

The acting Secret Service director encouraged former President Trump to give as much notice as possible before his golf outings, a source told ABC News.

Trump’s golf course protection worked as intended amid a second assassination attempt.

Former President Donald Trump praised the Secret Service's actions in stopping an alleged assassination attempt Sunday during a phone conversation with ABC News Tuesday

The economy often ranks as the top priority among voters.

The former president praised the Secret Service's actions in stopping an alleged assassination attempt Sunday during a phone conversation with ABC News Tuesday.

Steve Witkoff -- a friend of former President Donald Trump -- told "Good Morning America" Secret Service were "exemplary" during Sunday's apparent assassination attempt.

Firearms manufactured in or imported to the U.S. are required by law to have a conspicuously engraved, cast or stamped serial number.

Gov. Ron DeSantis said he will assign the case of the apparent assassination attempt on former President Trump to the office of statewide prosecutor under the state attorney general.

With two potential assassination attempts in nine weeks and a challenging threat environment, the agency is under its most intense pressure in decades.

New body camera video showed the moment officers arrested the 58-year-old man who they say camped out on former President Donald Trump’s golf course and allegedly tried to assassinate him.

Americans broadly pick Kamala Harris as the winner of last week's widely watched presidential debate – yet neither she nor Donald Trump moved the needle in polling.

The former president's friend and fellow real estate investor was on the Florida golf course Sunday afternoon during the alleged assassination attempt.

The suspect in what the FBI called an "attempted assassination" of former President Trump suggested Iran should feel "free to assassinate Trump" and himself.

Law enforcement officials at a Virginia military base are still actively investigating a recent incident involving the Trump campaign at Arlington cemetery, sources say.

A man wielding a rifle was seen at the former president’s golf course. The Secret Service faces questions about its ability to keep Trump safe. New details about what the man was allegedly carrying.

Investigators: Man suspected in apparent assassination attempt of former president Donald Trump was near golf course approximately 12 hours before Secret Service spotted rifle in bushes.

Authorities say suspect Ryan Wesley Routh had an extensive criminal record, an active online presence and expressed support for Ukraine, as well as frustration, in its war against Russia.

ABC News' Linsey Davis speaks with retired Secret Service agent Don Mihalek about the FBI's investigation into the apparent assassination attempt on Donald Trump.

New details continue to arise with the FBI's ongoing investigation into the second apparent assassination attempt of former President Donald Trump.

The suspect in the apparent assassination attempt on former President Donald Trump, never had the Republican presidential nominee in his sights, an official said.

Former President Donald Trump on Monday blamed a polarized political environment and "rhetoric" from Vice President Kamala Harris for that latest assassination attempt.

Investigators in the case are looking into whether Ryan Routh had grievances related to former President Donald Trump's position on Ukraine.

According to the criminal complaint filed in the case, Routh's cellphone data tracked him near the tree line of Trump International Golf Club as early as 1:59 a.m. on Sunday.

President Biden said the Secret Service "needs more help" as he briefly addressed the apparent assassination attempt against Donald Trump.

Sen. Mark Kelly discusses the apparent second assassination attempt of Donald Trump and his latest children’s book, “Mousetronaut Saves the World.”

A Pakistani national with ties to Iran pleaded not guilty Monday to charges alleging a murder-for-hire scheme to assassinate former President Donald Trump.

Democratic Rep. Jason Crowe and other heads of the task force have requested a briefing from the Secret Service in the wake of another apparent assassination attempt on Donald Trump.

President Biden spoke in Philadelphia about the second apparent assassination attempt on former President Donald Trump.

The suspect has an extensive rap sheet in North Carolina dating back to 1997, including an incident from 2002 when he reportedly barricaded himself inside a business while armed with an assault rifle.

The Martin County, Florida, sheriff gives updates on the apparent assassination attempt on former President Trump.

ABC News contributor Brad Garrett discusses the charges filed against suspect Ryan Wesley Routh.

President Joe Biden called on Congress to review whether the agency needs more personnel in the wake of a reported second assassination attempt on former President Donald Trump.

Former Department of Homeland Security official Marsha Espinosa talks about the resources in place to protect the former president.

Dave Aronberg, state attorney for Palm Beach County, discuses the next steps in the investigation.

In a statement Monday, the White House decried a now-deleted post by Elon Musk on X as "irresponsible."

The FBI is investigating what it called an "attempted assassination" of former President Donald Trump near Trump's Palm Beach, Florida, golf course on Sunday.

Multiple law enforcement sources told ABC News that the man detained by Florida authorities has been identified as 58-year-old Ryan Wesley Routh.

Authorities say the suspect was armed with an AK-47 rifle and was 300 to 500 yards from the former president when agents spotted him. He was taken into custody after fleeing the scene.

After the suspect’s arrest, the White House said that both President Joe Biden and Vice President Kamala Harris had been briefed, adding they were “relieved to know that [Donald Trump] is safe.”

With just 50 days until the election, ABC News senior investigative correspondent Aaron Katersky has the latest on the threat environment.

Secret Service agents fired at gunman near the Trump International golf course.

The Secret Service says former President Donald Trump is safe after shots were fired in his vicinity at his golf course in West Palm Beach, Florida.

The Harris and Trump campaigns are sharpening their attacks on each other on the issue of the economy as gas prices continue to fall and overall inflation dropped below 3%.

Authorities held a news conference after a suspect was detained following the FBI saying it was investigating an apparent "attempted assassination" of former President Trump.

Police say a man was seen with an assault-style rifle near Trump International Golf Course in West Palm Beach, Florida. The suspect was detained after he dropped the weapon and fled the scene by car.

DA Fani Willis, who charged Donald Trump with election interference in Georgia, did not appear at a hearing by a GOP-led state Senate committee that is investigating her.

Ohio Gov. Mike DeWine offered one of the most vociferous defenses of Haitian immigrants in Springfield yet from a Republican.

Being a venture capitalist carries a lot of prestige in Silicon Valley

The presidential candidates are back in campaign mode following Tuesday’s debate. ABC News’ MaryAlice Parks reports on the state of the race.