Fire investigators have determined that a house fire early Monday in southeast Colorado Springs was accidental.An electrical current sparked, igniting the garage at 1410 Yosemite Drive about 6 a.m., said Capt. Brian Vaughan.Homeowner Eugene Darengowski saw the TV on fire, said his daughter, Dawn Halsey. He tried but failed to extinguish it, sustaining burns in the process, and was taken to a local hospital.Two people had escaped from the house before crews arrived.