Brandon Tsay, the man who disarmed the mass shooter at a Lunar New Year celebration earlier this year, has been working hard to reach his academic goals and help the community heal.

Brandon Tsay was honored this AANHPI Heritage Month with a special surprise on "Good Morning America."

WFAA reporter Tiffany Liou has reported on many mass shootings in her career. This time, things hit closer to home.

Newly obtained 911 calls and radio traffic reveal the chaos as the Monterey Park, California, mass shooting unfolded.

Brandon Tsay was awarded a medal of courage from the Alhambra Police Department for his actions during a mass shooting on Jan. 21.

The 26-year-old man who disarmed the Monterey Park, California, mass shooting suspect was honored at a Lunar New Year festival Sunday.

As police continue to look for a motive behind this weekend's mass shooting at a Lunar New Year event, survivors and victims' families talk to "Nightline" about their fears and concerns.

The suspect involved in the Monterey Park shooting had no known connection to any of the victims that were killed in the shooting, police say.

It's rare to see a mass shooter in his 60s or 70s, nevertheless two of them within days.

Eleven people have died as a result of a mass shooting at a dance studio in Monterey Park, California.

Vice President Kamala Harris traveled to Monterey Park, California, on Wednesday to meet with victims' families days after a mass shooter killed 11 people on Saturday

The candlelight vigil was held at Monterey Park City Hall, just a few blocks away from Star Dance Studio, where the mass shooting occurred.

Juju Chang answers questions about the shooting in Monterey, California — the 39th mass shooting in the U.S. so far this year.

At least 18 people were killed in the Monterey Park and Half Moon Bay shootings.

Californian Gov. Gavin Newsom delivered remarks as California reels from deadly mass shootings.

Investigators are combing through evidence and scouring the home of the suspected gunman, identified by authorities as 72-year-old Huu Can Tran.

Some in the Asian American community are shaken by the Monterey Park mass shooting near Lunar New Year celebrations.

Brandon Tsay speaks exclusively with Robin Roberts about how he jumped in to help and disarmed the Monterey shooting suspect at a second dance hall.

ABC News’ Linsey Davis spoke with Monterey Park Mayor Henry Lo, who says healing for the community will take time, while announcing a planned vigil for Tuesday evening.

New images show the dramatic moment the gunman was confronted by Brandon Tsay, who told ABC News he realized “everybody would die” if he didn’t take control of the situation.

Fonda Quan said her aunt, 65-year-old Mymy Nhan, had her dance partner of more than a decade by her side when Nhan was killed as she pulled out of the dance studio parking lot.

ABC News’ Kayna Whitworth spoke with Elizabeth Yang, a resident of Monterey Park, California, who regularly attends the Star Ballroom Dance Studio where 11 people were killed.

Hero who disarmed Monterey Park shooting suspect describes when he acted: "I had this realization that I needed to grab his weapon-I need to take control of the situation or else everybody would die."

The death toll rose to 11 Monday as community members paid their respects outside the Star Ballroom Dance Studio.

LAPD officials deliver an update on their investigation of the Monterey Park mass shooting on Saturday.

The man who disarmed the Monterey Park mass shooter spoke to ABC News on "Good Morning America."

ABC News’ Juju Chang and Dr. Jen Ashton break down the tragic shooting in Monterey Park that killed at least 10 people.

Congresswoman Judy Chu, D-Calif., talks about the tragic shooting in Monterey Park, California, over the weekend that killed at least 10 people.

Assemblymember Mike Fong, who represents Monterey Park, California, discusses how his community is coping after a gunman killed 10 people and injured 10 others in a mass shooting.

Both Star Dance Studio and the Lai Lai Ballroom & Studio closed temporarily after Saturday's mass shooting.

The alleged gunman entered a Lunar New Year celebration and opened fire, killing at least 10. He then died from a self-inflicted gunshot wound following a standoff with police, authorities said.

Authorities said the alleged Monterey Park shooter had no criminal history after allegedly killing at least 10 at a Lunar New Year celebration.

The suspect is dead from a self-inflicted gunshot wound after a standoff with police 30 miles from where he allegedly opened fire at a dance studio, according to authorities.

ABC News’ Robin Roberts and Juju Chang share how the community is responding after a gunman allegedly shot 20 people, 10 fatally, at a dance studio in the Los Angeles suburb on Saturday.

Flags will remain at half-staff "as a mark of respect for the victims of the senseless acts of violence” until Thursday at sundown, Biden’s proclamation said

ABC News’ Matt Rivers shares an update about the people who were hospitalized with injuries and the 10 who were fatally wounded in the Monterey Park shooting.

Brandon Tsay helped wrestle the gun away from the alleged shooter at a dance studio in Alhambra, California, 17 minutes after the Monterey Park shooting, police said.

The suspected gunman who allegedly shot 20 people, 10 fatally, in the Los Angeles suburb of Monterey Park has been identified and linked to a second incident the same night, authorities said.

Police said they are in the early stages of the investigation and the suspect is still at large.

Multiple people were shot late Saturday in Monterey Park, California, a city near Los Angeles hosting a Lunar New Year festival this weekend.

Plus, new details from a survivor who witnessed the shooting at Star Ballroom Dance Studio in Monterey Park, CA following Lunar New Year celebrations.

10 people killed, 10 wounded after a shooter opened fire at a dance hall in Monterey Pa rk, California following Lunar New Year celebrations. A body was found in a white van.

The search for answers continues following a mass shooting, killing 10 people, injuring 10 more during a Lunar New Year celebration.

Police said the suspect is still at large and there is no motive yet.

ABC News’ Matt Rivers and Pierre Thomas report on the latest in the Monterey Park shooting on “This Week.”

The shooting occurred inside a business following a nearby Lunar New Year celebration in Monterey Park, California.