A Clearlake Oaks woman has been convicted of first-degree murder in the death of her ex-boyfriend. TheLakeCountyNews reports Tammy Sue Grogran-Robinson could face the rest of her life in prison for shooting and killing Charles Vernon McClelland of Rohnert Park in 2021. Grogan-Robinson contends McClelland sexually assaulted her at gunpoint Sentencing will be Monday, Dec. 12th. Grogan-Robinson’s attorney says an appeal will be filed.