A power outage affected Sunridge and Indian Hills for about four hours on Tuesday. I've contacted NV Energy to see what was going on. Hopefully we'll hear from them today. According to a resident the power came back on at about 4:50 p.m. It dropped off shortly after 1 p.m., trapping one person in an elevator at the medical building on Mica and knocking out the traffic signal at Mica and 395.Ironically, a cold front will clear out the inversion that has pinned freezing air to the Valley floor. It has already become much warmer with the temperature this morning …