One spectator was killed and two were hurt in the shooting on July 13.
Federal authorities are investigating after former President Donald Trump was shot in the ear in an assassination attempt at an election rally in Butler, Pennsylvania, on July 13.
The alleged shooter was killed by snipers. One spectator was killed and two were hurt, officials said.
Israeli Prime Minister Benjamin Netanyahu wished Trump a quick recovery on Sunday.
"This isn't just a crime, it's an assassination attempt on American democracy," he said while speaking before a cabinet meeting in Jerusalem.
-ABC News' Victoria Beaulé
The Bethel Park School District confirmed on Sunday that the suspected gunman was a graduate of Bethel Park High School and graduated with the Class of 2022.
"The school district wishes to express its sincere wishes for a speedy and full recovery for Mr. Trump and for those in attendance at the Saturday event who may have been physically harmed or emotionally impacted by these tragic events. We offer special condolences to the family of at least one attendee who was killed. Our thoughts and prayers are with you at this difficult time," the district said in a statement.
-ABC News' Sasha Pezenik
In an internal Trump campaign memo sent to staff, and obtained by ABC News, Susie Wiles and Chris LaCivita ask staff to avoid the campaign offices in D.C. and West Palm Beach and say they're enhancing the armed security presence with 24/7 officers on site.
Wiles and LaCivita said the Republican convention will continue as planned and asked staff not to comment publicly on what occurred.
"We condemn all forms of violence, and will not tolerate dangerous rhetoric on social media," they said in the memo.
-ABC News' Katherine Faulders
Former President Donald Trump on Sunday called for Americans to "stand United" after an assassination attempt at his Pennsylvania rally left one person dead.
It was "God alone who prevented the unthinkable from happening," the former president said in a post on the Truth Social platform. Trump previously said he was struck in the ear by a bullet.
Trump added, "In this moment, it is more important than ever that we stand United, and show our True Character as Americans, remaining Strong and Determined, and not allowing Evil to Win."
-ABC News' John Santucci and Kevin Shalvey
