Las Vegas police said they responded to a report of an explosion at the Trump International Hotel in Las Vegas on Wednesday ...

Green Matthew Livelsberger, a decorated veteran, struggled with PTSD and depression, ultimately leading to his tragic suicide ...

Matthew Livelsberger, 37, was a five-time Bronze Star recipient, including one with a V device for valor under fire.

Matthew Livelsberger -- the driver of the Tesla Cybertruck that exploded outside the Trump International Las Vegas Hotel -- ...

FBI concerned about copycat attacks after 14 killed on Bourbon Street - The agency believes ‘ISIS-inspired’ New Orleans attacker acted alone and has ‘no definitive link’ to the Las Vegas Cybertruck bl ...

Writings by Matthew Livelsberger suggest the Green Beret was motivated partly by his experiences in combat when he killed ...

Tom Donilon, President Barack Obama’s national security adviser from 2010 to 2013, attempts to rewrite history on the Foreign Affairs website to praise Jimmy Carter as a great foreign policy president ...

We look at what we know about two deadly incidents that unfolded in the United States on New Year’s Day: a truck attack in New Orleans in which a driver killed at least 14 people before being shot ...

Former CIA intelligence official Sarah Adams slammed Congress on Friday for complaining about the Department of Government ...

Authorities say U.S. soldier Matthew Livelsberger died by suicide in a Tesla Cybertruck that exploded at the Trump ...

Investigators are looking into the attacker's path to radicalization, uncertain how he transformed from military veteran into ...