Newburgh, NY - Newburgh FD responded to a reported explosion at 21 Hasbrouck Street on June 14th. Area under rear porch was on fire and spread to upstairs. Firefighters used hand lines to extinguish fire,checked for extensions. Central Hudson was called for power cut, City of Newburgh Fire Investigation Unit was called in to find source. Mobile Life ALS was at scene. Also City/Newburgh Police blocked William Street during the fire.