Two men riding a moto at breakneck speed reportedly stole a 29-year-old’s necklace from his chest in Kratie town on Friday.
The victim was stopped at a traffic light when the suspects parked beside him.
When the victim started driving, the men snatched the jewellery off his neck, police said.
He fell from the moto as the suspects escaped.
The victim was seriously injured and was sent to hospital.
He couldn’t identify the thieves as they were wearing helmets.
Police are searching for the suspects.