25-year-old Daniel McGuire was killed in the crash on July 10, when a big rig driver lost control of his vehicle while traveling northbound on Highway 17 near Lexington Reservoir.
65-year-old Laurie Anne Thompson passed away last Friday from injuries she suffered in the August 24 earthquake.
The victim was found unresponsive in a car on Aborn Road at about 11:00 a.m. on Thursday, and police are investigating it as a homicide.
25-year-old San Jose resident Christopher Uchicua turned himself into police on Wednesday.
Authorities have not made any arrests, but were investigating whether there was a verbal altercation before a man fell to his death from the Industrial Parkway overpass.
Caltrain has resumed service after a man who appeared to have stepped on to the tracks intentionally was killed by a train in Atherton on Thursday night.
San Francisco will consider lowering speed limits on city streets to as low as 20 miles an hour in some cases to achieve its goal of ending pedestrian fatalities.
A southbound Caltrain struck and killed an adult male on the tracks south of Rengstorff Avenue in Mountain View on Wednesday morning.
A person was struck and killed by a train at the Pleasant Hill BART station Thursday morning, shutting down the station and prompting delays of about 20 minutes, a BART spokeswoman said.
Police are investigating a fatal, high-speed crash that caused a power outage in Richmond on Tuesday night.