OSCE radiology pearl 7

A 35 years old Malay army come to emergency department at 5 pm after his right hand stuck into bicycle chain. You notice that his finger is spurting red blood. He is non smoker and write with left hand. the last meal he took is at 10 am. he do not have any medical illness like hypertension, asthma, heart problem and diabetes melitus

1) Where do you think the source of bleed come from

2) outline your finding in his x-ray
3) what is your management