It happened at Dinner Creek on Sunday night near the 6400 block of Barker Cypress Road.
According to a tweet posted by the Cy-Fair Fire Department, a 4-year-old boy was treated by paramedics and was rushed to the hospital by Life Flight. He's in serious condition, according to the tweet.
Crews respond to an ATV incident in Dinner Creek near the 6400 block of Barker Cypress Rd. Sunday night in Katy.— Cy-Fair Fire Department (@cyfairfd) November 2, 2020
A 4 YO male was treated by @cyfairfd EMS and transported by Life Flight in serious condition.@HCSOTexas is investigating.
Photo: Capt. Daniel Arizpe, PIO#hounews pic.twitter.com/k1cr7LomM4
Cy-Fair FD said three other people were evaluated at the scene but refused treatment.
It's unclear what caused the accident. The incident remains under investigation.