Assistant District Attorney Anna Ferguson said 41-year-old Kurt Schoemig was charged Monday with two counts of involuntary manslaughter.
She said in a statement he "played a substantial factor" in causing the deaths of 69-year-old Albert Senzatimore of San Jose and 57-year-old Gary Trovinger of Los Gatos at Trovinger's home in Tahoe Donner in October.
Ferguson said Schoemig, president of Cedar Ridge Builders, didn't have the necessary permit for work done last year.
Police say an employee cut a furnace exhaust pipe, but the project wasn't completed, leaving the pipe to vent into the home when the heater started.
A rising number of homicides in Stockton is a cause for concern for police. So far this year, 17 people have been murdered. Last year at this time, there had been nine killings.
(AP) - Northern California authorities say a 31-year-old man is dead following an altercation at a heavily attended music festival.
Police are investigating the shooting of a vocational school student on Fruitridge near the bus station at 79th Street.
Police say the death of a woman found in the American River this morning near Sacramento State is being treated as a homicide.