Investigators hope surveillance photos can help solve a series of burglaries at a Sullivan County church, where the congregation's offering was stolen on at least two occasions.The incidents have reportedly occurred over the past few weeks at Cedar Grove Baptist on Cooley Street, within the Bloomingdale section of Kingsport. When deputies with the Sullivan County Sheriff's Office were called to the church on Monday they learned that burglaries began in January.The pastor told investigators that donations had been stolen, with the congregation electing to install surveillance cameras.