RATNANAGAR: Four persons were injured when two motorcycles collided with each other in Madi of Chitwan district on Thursday.

The injured have been identified as Mukti Kafle, Mahendra Subedi, Dipak Poudel and Bikash Acharya, all from Madi-10 in the district.

The injured are bike riders and pillion riders.

The injured have been taken to the College of Medical Sciences in Bharatpur, police said.

Acharya is said to be in critical condition.

Police said that alcohol was the prime factor behind the accident.