A 19-year-old has been arrested after killing one person and wounding four others at a synagogue in California.
The suspect had reportedly fled the scene by car only to surrender to the police a short time later.
Police have not suggested a motive but Poway Mayor Steve Vaus characterised Saturday's shooting as a "hate crime".
The gunman, the apparent author of a "manifesto", had claimed to have set a nearby mosque on fire last month.
Speaking to reporters at the White House, US President Donald Trump said "it looks like a hate crime" and that authorities will "get to the bottom of it".

Zohran Mamdani wins NYC mayoral race, capping meteoric rise
Kalmaegi death toll climbs to 66 as Philippine survivors confront destruction
At least 7 dead after UPS plane crashes in Kentucky, erupts into ball of fire
Former US VP Dick Cheney dies at 84
