Other / Not Specified, Other Business Lancaster, PA – Sprinkler system extinguishes fire in four-story commercial building February 5, 2016 viking210 A sprinkler system knocked down a two-alarm commercial building fire in downtown Lancaster Wednesday night, according to a Fox43 report. Firefighters responded to an automatic fire alarm in a four-story building at East King and North Christian streets at about 7 p.m., according to the report. Firefighters arrived to find heavy smoke on the upper floors of the building that houses an art store on the first floor and neighbors the Lancaster County courthouse complex. Crews sounded a second alarm in response to the heavy smoke that stemmed to the fire likely ignited in the basement elevator room, the report said. The building’s sprinkler system extinguished the fire, which a cleaning crew inside didn’t know had broke out until firefighters arrived, according to the report. The crew made it out of the building safely. The cause of the fire is under investigation.