MESQUITE – A 4-year-old child was discovered unresponsive in a pool on Saturday morning in the 1900 block of Rodeo Drive, Mesquite police said. Mesquite police officers arrived at the scene at 9:48 a.m. and immediately began administering lifesaving measures. The Mesquite Fire Department soon took over, transporting the child to a local hospital. The child was subsequently airlifted to Children’s Hospital in Dallas, according to a news release.