San Francisco police say two men are in custody on suspicion of manufacturing and selling large quantities of explosives.
Detectives are investigating why a man had a large stockpile of illegal weapons and explosives at his Rio Linda home.
Federal agents zeroed in Tuesday on how the Boston Marathon bombing was carried out — with kitchen pressure cookers packed with explosives, nails and other lethal shrapnel — but said they still didn’t know who did it and why.
After two bombs exploded during the Boston Marathon on Monday, hospitals were flooded with the more than 140 injured runners and spectators.
The bomb squad responded to a Stockton mobile home park after a late Tuesday night explosion left one man injured.
New developments are emerging in the case against a UC Davis researcher accused of explosives and weapons charges.
Stockton fire fighters watched a home burn to the ground. It’s all they can do after getting reports there could be explosives buried beneath the house.
A Central California chemistry teacher accused of making and storing explosive material in her classroom is due back in court next week after her arraignment was pushed back.
Traffic has started to move again on the upper deck of the Bay Bridge after officers arrested a man who had stopped his SUV on the Bay Bridge claiming to have explosives and threatening to kill himself.