Washington residents are being reminded to "fall back" this weekend. At 2 a.m. Sunday, you'll want to set your clocks back one hour to 1 a.m. Or better yet, just change your clocks Saturday night before you go to bed. Experts say the switch from Daylight Saving Time is also a great time to put new batteries in smoke and carbon monoxide detectors. Copyright © 2012 Metro Networks Inc.