According to initial reports, this bomb attack on FC vehicle was launched in Aumari Kahan area of Keich on Tuesday evening.
Four security men killed and 14 others sustained injuries in the attack while the vehicle was destroyed completely.
The rescue teams and police rushed to the attack site and cordoned off the area. The injured were immediately moved to hospital for medical assistance.
It is feared that the number of casualties may mount further as many injured were in critical condition.
Source: SAMAA TV