[Dawn] A bomb exploded in the provincial capital here on Sunday evening. However, no loss of life or property was reported in the incident. According to police, unidentified persons had placed a bomb at an area behind the Passport Office which exploded, but no damage to life or property occurred.Meanwhile, a powerful blast was heard in Quetta city at night between Saturday and Sunday at about 1:35 am. Earlier, police said that a bomb exploded near a shop located near Khojak Road but later, no further information was provided to the media.