Four persons sustained injuries when a remote control device planted in a motorcycle detonated on Friday in Bugti Colony. Police said that miscreants had planted remote control device in the motorcycle which was parked in Bugti Colony of Sui area and exploded causing injuries to four people. Locals rushed to the spot and shifted the injured to hospital for treatment. Immediately after the blast law enforcement agencies personnel arrived at the spot and cordoned off the entire area. Baloch populated parts of Balochistan have been witnessing repeated incidents of bomb blasts, kidnapping and other insurgent activities since Baloch nationals took up arms against the government for obtaining of their share in natural resources. However the Pashtoon and Hazara populated areas in the province have been by and large peaceful.