A sprinkler system put out a fire at a condo building Friday, Feb. 14 in Kingstowne, according to Fairfax County Fire and Rescue.  The fire happened around 6:58 p.m. in the 6800 block of Brindle Heath Way. Firefighters arrived to find a sprinkler had already extinguished the fire. There were no injuries.    Read the article…………………………