A man was struck and killed on the Caltrain tracks in San Jose early Wednesday morning, a Caltrain spokeswoman said.
Police have not identified any suspects or a motive for the killing.
A man was hit by a bus Sunday morning near Alamo Square and died later at San Francisco General Hospital.
Caltrain passengers were warned to expect delays of 30 to 40 minutes Friday after a train struck and killed a person on the tracks in Menlo Park, an agency spokeswoman said.
Authorities suspect road rage is to blame for a fatal crash on westbound Interstate 80 in Richmond that snarled the morning commute.
Caltrain passengers continued to experience delays Sunday evening in the aftermath of a collision that killed a pedestrian in Sunnyvale.
Police in Union City are searching for the driver of a vehicle that fatally struck a man in the city Sunday morning, police said.
Caltrain service experienced delays Monday evening after a train struck and killed a pedestrian in Menlo Park.
A 47-year-old man was killed after he allegedly pointed a gun at two San Jose Police officers Thursday night, a department spokesman said.
A person was struck and killed by a train in Palo Alto Saturday morning.