Suspects assaulted three elderly men in an attempted robbery.
In San Francisco, police are searching for suspects who were caught on video assaulting a group of elderly men in a violent attempted robbery on Saturday night.
Brutal attack on 3 men caught on camera in SF's Chinatown
Video of the attack shows a group of seniors walking near Portsmouth Square in Chinatown when they're approached by two suspects who begin throwing punches at them. One victim is hit directly in the face and falls down, appearing to be out cold.
The video was circulated widely on social media.