HAUPPAUGE - A 4-year-old Hauppauge boy who fell into his backyard pool on Sunday has died.

Police say Shane Brennan, who had Down syndrome, had climbed up a ladder to get into the pool at his home on Mount Pleasant Road.

The boy's father pulled him from the water and performed CPR until police arrived.

Shane died yesterday at Stony Brook University Medical Center. Police: Child pulled from pool in Hauppauge backyard