CHOCTAW, Oklahoma -- A Choctaw man is in serious condition after an ATV accident.

Police said the man crashed his neighbor’s four-wheeler into a mailbox. The man was found laying by the mailbox unconscious and bleeding.

Neighbors said he was speeding down the street prior to the crash.

“Apparently he was riding a neighbors four-wheeler designed for off-road use up and down the street when he lost control and struck a mailbox,” said Patrolman George McKinnis, Choctaw Police Department.

Police said the man was not wearing a helmet.