A gas explosion in a residential apartment in northern China killed three and injured four due to a family dispute.<br /><br />The aftermath video, shot in the city of Dandong in Liaoning Province on June 19, shows paramedics transporting injured people on a stretcher trolley.<br /><br />According to reports, the gas was opened after a family conflict causing the explosion.<br /><br />All injured people were sent to hospital and the case is in further investigation.<br /><br />The video was provided by local media with permission.