Mom kills grandma and her 2 children before turning gun on herself in Florida murder-suicide: cops

A Florida mom horrifically killed her own mother and two young kids before turning the gun on herself in a murder-suicide, cops said.

Hailey Dempsey first shot her mom, Valerie DeBoe, at her home in Plant City in the early hours of the morning of May 3, according to authorities quoted by Fox 13.

Hailey Dempsey (left) shot her mother and then her two kids before turning the gun on herself in May, according to Plant City police Chief Richard Mills Jr. Facebook

She then fled on foot with her three kids around 5 a.m. and knocked on the door of another property before concealing herself behind trees shortly before 7 a.m. and killing her four-year-old and four-month-old daughters, the outlet reported.

She also tried to shoot her two-year-old daughter but missed, and then died by suicide, cops said.