August 31, 2018 6:10 pm Court Records Show Possible Missteps in Mansion Murders Investigation News4 is uncovering more evidence investigators may have missed at the scene of the D.C. mansion murders. Meagan Fitzgerald 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