Police have arrested two people in connection to two separate homicides on December 29th.

The man was struck in a crosswalk at Golden Gate and Hyde, sustaining life-threatening injuries.

Zachary Banks was attacked and fatally stabbed by five suspects near U.N. Plaza.

It was a violent evening around the city yesterday.

Two separate attacks at Fulton and Hyde by groups of assailants left one victim dead and another injured Friday night.

After two officers exited the vehicle to conduct a foot patrol, a suspect opened the door and lit it on fire.

A vehicle crashed into 10 United Nations Plaza this morning, just outside the plaza's weekly farmers market.

The victim was stabbed multiple times early yesterday evening by one of two unidentified suspects.

An altercation yesterday afternoon in UN Plaza sent one San Francisco resident to the hospital with life-threatening injuries.

"Some people were crazy self-obsessed, taking pictures of the inserted knife on Snapchat," says a witness.

Unlike last time, the SFMTA is not letting the soft-hit posts remain standing.

BART trains are experiencing major delays this afternoon after a person reportedly got onto the tracks at Civic Center station. Trains are now running again, but behind schedule.

Here's the latest from our tipline, including reports of theft and mayhem, a mysterious barricade, and more.