One person was killed and another was in critical condition after a pickup truck went airborne and smashed into the second-floor bedroom of a home on Route 57 early Sunday, authorities said. The driver may face charges including DUI, aggravated manslaughter and death by auto, Warren County Prosecutor James L. Pfeiffer told lehighvalleylive.com. Pfeiffer described it as “one of the worst crash scenes that we’ve ever seen.” As rescue crews labored around 3:30 a.m., the cab of the red Dodge Ram faced upward into the gaping hole exposing the bedroom in the Route 57 home in Washington Township, nea…