Fox News Flash top headlines are here. Check out what's clicking on Foxnews.com. Firefighters worked for a second day Wednesday to fully extinguish a blaze at a U.S. company's drone plant in Latvia. Local police said nothing had been found so far to indicate sabotage. Latvia's State Fire and Rescue Service was alerted Tuesday afternoon that a fire had broken out at Edge Autonomy's drone production plant in Marupe, a town that borders the capital, Riga. The Baltic News Service said that although the blaze was largely contained by 7 p.m. on Tuesday, firefighters continued work to fully extinguish the fire early Wednesday.\