dianna hernandez was home on good look road. but something caught fire in the brother's bedroom and dianna knew what to do. she got her siblings out. she says it's something she learned in elementary school. >> get down on the ground. if there's a lot of smoke on top, always make sure you're not breathing that air. >> it's the c public education efforts. >> fire fighters did have to rescue several other people from their balcony in that complex. but nobody was hurt. several apartments were heavily damaged. >> one of the prince william county police officers shot on the job is back home tonight. the department reased this photo today of officer jesse hamp ton surrounded by loved ones as he left the hopt last week. officer david mccowan was also shot and is recovering. this was the same shooting where officer ashley gwynden was killed just two weeks ago. the officer served in the marines before becoming a police officer. >> and it is not just smoking anymore. a new study says certain carbs can increase your risk for lung cancer. an