Authorities said Cole Allen prepared a manifesto and shared posts to social media outlining his intent to target Trump administration officials ahead of the White House Correspondents' Association Dinner shooting.

A law enforcement official identified the shooter to USA TODAY as Cole Tomas Allen, of Torrance, California. Here's what we know about him.

Cole Allen, the suspect in the shooting at the White House Correspondents' Association Dinner on Saturday night, is expected to be arraigned in U.S. District Court on Monday.

An affidavit in support of the criminal complaint includes Cole Tomas Allen’s alleged manifesto and the dates he allegedly traveled to the Washington Hilton.

The man suspected of opening fire at officers during the White House Correspondents' Association dinner in Washington, D.C., on Saturday is a 31-year-old from Southern California, authorities said

Allen, the alleged White House Correspondents' Dinner shooter, has been described as a generally kind and quiet person by those who knew him.

The suspect was identified to CBS News by law enforcement sources as 31-year-old Cole Allen of Torrance, California.

A nearly decade-old local television interview of White House Correspondents' Dinner shooting suspect Cole Tomas Allen has surfaced