Tulsa Police say a man was seriously injured after crashing his scooter near 61st and Lewis early Monday.
It happened at about 1 a.m.
Officers said the rider lost control and hit a curb, knocking him to the ground.
EMSA took the man to the hospital. Police said he was not wearing a helmet.
Officers said they have not yet determined how fast the rider was going and what caused him to hit the curb.