Sandy Weaver, of Centreville, gives Fairfax County Fire and Rescue Battalion Chief Ed Brinkley a hug at a ceremony on June 18 as she is presented a Life Saving certificate for her part in the seven-person effort to save a colleague’s life on Feb. 24. Weaver administered CPR to a colleague that collapsed at the Fairfax County Fitness and Wellness Center in the Fairfax County Government Center on February 24. "This changed my life completely. I live my life in a way that I appreciate everything now that I know life is so precious," said Weaver of the impact the event had on her life.