I just want everyone to know that I fell for CNN's clickbait and misunderstood the 'their' in this headline so I thought that people were sleeping in the offices of the members of the Congressional Black Caucus, so when they came in, there'd be sweaty white guys camped out on their couches:
Congressional Black Caucus members request investigation into lawmakers sleeping in their Capitol offices - CNNPolitics
They probably do, but they just set their alarms really early so they aren't discovered.