ATTOCK - Three died while one was injured in a collision between a car and a machine of a CPEC construction company at Kharpa Interchange. The dead were shifted in two ambulances of Rescue 1122 to THQ Hospital Jand of Attock district , while the injured was shifted to Rawalpindi for medical treatment. Those who died were identified as Amjad (38), Wasiq (30) and Khurram(26) while Adnan (28)was seriously injured. All were residents of village Waisa of district Attock . As per Rescue 1122 sources, all were on their way to Mianwali when their car collided with a machine of a construction company parked on the road. The reason for the accident could not be known.