An inmate was killed in a firing by the prison guards and 17 prisoners escaped from Pakistan’s Chaman jail in the restive Balochistan province during Eid ul-Adha prayers on Thursday, said police. Malik Shuja Kasi, Balochistan Inspector General of Prisons, said some police guards and inmates were also injured in the violence and firing.An inmate was killed in a firing by the prison guards and 17 prisoners escaped from Pakistan’s Chaman jail in the restive Balochistan province during Eid ul-Adha prayers on Thursday, said police. Malik Shuja Kasi, Balochistan Inspector General of Prisons, said some police guards and inmates were also injured in the violence and firing.