Protests have erupted in El Cajon, CA, after police fatally shot an unidentified man there Tuesday afternoon, reports ABC News .
The El Cajon Police Department said they received a 911 call from the man's sister, saying her brother was "not acting like himself," police said in a press release Tuesday. He was walking in traffic, endangering himself and motorists. Two officers located the man, who was described as being in his 30s, behind a local restaurant in the city, some 16 miles northeast of San Diego.

