SACRAMENTO - California's secretary of state is considering decertifying an "essential" new part of Los Angeles County's voting system because a vendor missed a deadline to provide key information about it. Decertification would be a blow to the county, leaving it struggling to comply with federal regulations for the state's first February presidential primary. Secretary of State Debra Bowen said the action comes as her office reviews voting systems statewide, and the vendor repeatedly refused to provide the source code for software used in Los Angeles County's InkaVote Plus system. Bowen spokeswoman Nicole Winger said decertification "is in the range...