Three adult men, one of whom was a security guard, were killed in a shooting at the Islamic Center of San Diego on Monday, local police said.Two suspects are also dead, police said. All children who were at the center are safe.https://t.co/L70fOeVDiN

remember when san was wearing ripped jeans that covered his tattoo and later on in the video, wooyoung had a string from san’s jeans in his hand and suddenly san’s tattoo was on full display

At least three people watched a livestream of gunmen killing three people at the Islamic Center of San Diego, according to a CBS News analysis of footage from the attack. One viewer urged another to alert law enforcement, but it is not clear if anyone did.A recording of the attack later circulated online, including on so-called "gore websites" that have previously served as gathering places for admirers of mass shooters.CBS News'@annaschecter , senior coordinating producer for CBS News and Stati