RENO, Nev. (KRNV & MyNews4.com) -- Little Flower Elementary School will have sheriff's officers at school during drop off and at the start of the day as a precaution due to threats of violence at Washoe County schools. This is according to Bri Thoreson with Little Flower. Thoreson stresses this is as a precautionary measure, and no threats to the school have been confirmed.