Las Vegas police are investigating a Friday shooting that left a woman in the south valley dead. <br /> Police believe her husband shot and killed her at a house on Giles Street. The shooter as of 1:30 a.m. remained on the loose and was considered armed and dangerous. A police helicopter circled the sky looking for the suspect. Neighbors could be seen peeking through window curtains as police secured the neighborhood and warned people to stay inside.
