coronavirus April 4, 2020 6:05 pm University of Maryland Researchers Work on Device to Sterilize PPE The University of Maryland Tech Port is working on a way to quickly sanitize large amounts of personal protective equipment using intense heat. News4’s Darcy Spencer reports. Local 25:59 Former DC official referred for criminal investigation: The News4 Rundown 2:21 Montgomery County introduces new police chief 3:03 Suspect arrested in fatal shooting at car meetup 2:28 Man who operated cheer company faces child pornography charges 1:36 Doug Kammerer throws out 1st pitch on Weather Day at Nationals Park