Luigi Mangione, 26, is accused of killing UnitedHealthcare CEO Brian Thompson.

Here's everything we know so far about the Alaska Airlines plane that had to make an emergency landing when a door plug of the aircraft ripped off in flight.

The Francis Scott Key Bridge collapsed early Tuesday morning after a container ship struck a support column. Here’s what we know so far about the incident.

A minute-by-minute analysis of multiple videos from Trump's rally in Butler, Pennsylvania, on July 13.

ABC News talked with survivors and families of the missing in addition to analyzing and verifying witness video and security footage to piece together how the brutal killings at the Supernova Music Festival unfolded.

Our new visual timeline offers a forensic look at the origin of the Maui fires, how they spread hour by hour across the island and the struggle of residents to survive.

A timeline of the deadly mass shooting, law enforcement response, and ongoing manhunt in Lewiston, Maine.

Our new visual timeline offers a forensic look at the origin of the Maui fires, how they spread hour by hour across the island and the struggle of residents to survive.

ABC News talked with survivors and families of the missing in addition to analyzing and verifying witness video and security footage to piece together how the brutal killings at the Supernova Music Festival unfolded.