NEW : ` ` Scared for our lives , '' police report says . USGS reports a preliminary toll of 6 . The explosion occurred 640 miles west - southwest of Islamabad . ` We left the headquarters running into the streets -- scared for our lives . '' It caused windows to break in a hotel in Quetta .
NEW : ` ` Scared for our lives , '' police report says . USGS reports a preliminary toll of 6 . The explosion occurred 640 miles west - southwest of Islamabad . It caused windows to break in a hotel in Quetta .