A suspected gunman was arrested Monday after seven people were shot and killed in two locations near a small town south of San Francisco on Monday, authorities said.

The victims were found near Half Moon Bay, a coastal city of about 11,000 about 30 miles south of San Francisco, San Mateo County Sheriff Christina Corpus told reporters.

The suspected shooter was identified as 67-year-old Zhao Chunli. Aerial video captured by NBC Bay Area showed Chunli turning himself in to authorities at a sheriff’s substation in Half Moon Bay.

Police investigate fatal shootings at a mushroom farm and trucking company near Half Moon Bay in San Mateo County, California on Monday.KNTV

The shooting comes two days after a mass shooting in Southern California left 11 dead who had gathered at a Los Angeles County dance hall for Lunar New Year celebrations.

Investigators in that case believe the alleged gunman may have been targeting his ex-wife.

«At the hospital meeting with the victims of a mass shooting when they took me aside to inform me about another shooting.» Governor Gavin Newsom said Monday. «This time in Half Moon Bay.»

«Tragedy after tragedy,» he said.

This is a developing story. Please check for updates.