Downtown Los Angeles federal building targeted with homemade incendiary devices in self-described "terrorist attack" apparently motivated by immigration deportation policies.

Rahmanullah Lakanwal pleads not guilty to killing National Guard member Sarah Beckstrom and wounding Andrew Wolfe in shooting blocks from White House.

Trump shares mother's belief that wounded National Guardsman will survive after White House shooting. Staff Sgt. Andrew Wolfe continues fighting for life.

Mystery surrounds discovery of military-style explosives at Washington state property as authorities investigate how live grenades ended up in home.