Sheriff's deputies were investigating the drowning of a 2-year-old boy Tuesday evening. Christian Desimone of Swallow Tail Drive was found in a swimming pool at his uncle's home on 8121 Brown Pelican Ave. The boy had been there with his mother. Authorities were called at 6:39 p.m. and the child was pronounced dead at Community Hospital. Deputies still were investigating the details of the incident Tuesday night, according to sheriff's spokesman Kevin Doll.