Separate blasts kill 40 in Pakistan: police

By Gul Yusufzai and Javed HussainQUETTA/PARACHINAR, Pakistan (Reuters) - Bombs killed at least 40 people in Pakistan on Friday, with a suicide car bomber killing 13 in the southwestern city of Quetta, and two blasts later claiming at least 27 lives in the northwestern town of Parachinar, officials said.A separate gun attack on police in the southern megacity of Karachi killed four officers on Friday evening, a security official said.Seven police officers were among those killed in the first atta