September 2, 2011 11:36 pm Menlo Park Explosion Kills One..Injures Another A scientist at Menlo Park company is killed when a mixture of chemicals caused an explosion. US & World Videos 0:56 Telemundo 48 hosts Copita Tournament in San Jose 2:00 Families, activists rally amid ongoing Antioch PD racist texting scandal 0:41 Glide Memorial Church honors Rev. Cecil Williams 2:22 Pro-Palestinian protests continue to grow at Bay Area universities 2:24 Pleasanton community gathers to remember family of 4 killed in crash