San Diego police are desperately searching for a killer targeting the city’s homeless population before he strikes again.
Over the last week, the attacker has struck at least four times, leaving two men dead and two in critical condition and putting the city’s homeless community on edge. Officials have no idea of the motive. They have photos and videos of a suspect but no name.
Here’s what we know:
Do police consider the attacker a serial killer?
San Diego Police Department Capt. Dave Nisleit...