Three persons were today killed and 14 others injured when a bus rolled down into a 500-ft deep gorge on Mandi-Kuthora road, about 20 kms from here.
The mishap took place when the driver of the bus of Himachal Road Transport Corporation (HRTC) lost control over the vehicle while taking a sharp turn, the divisional manager HRTC (Mandi) said.
One person died on the spot while two succumbed to their injuries in a hospital, he said.
One person has been admitted to PGI Chandigarh in a serious condition, he added.
