across town, about 20 miles away from the kibuishis, sam's parents, steve and raquel herr, also worriedbecause they couldn't get hold of sam. >> i thought it was a little odd that when i called his phone, it went directly to the answering service. on saturday. >> steve decided to check on his son. >> so i drove down there and knocked on his door. no answer. and i had the key to his apartment. so i walked in there, and i looked in to turn on the light. the living room looked fine and i said, okay. sam? nobody there. >> and that's when he saw it. >> i was -- what the hell, what's going on here? i freaked out. >>> coming up, a father searching for his son finds something he never expected. >> there's a body in my son's apartment! >> there's a what? >> a body, a dead body. >> a dead body? >> and no one can find sam. >> you think, okay, this guy is potentially very dangerous. he's out there on the street. t. to all the people who realize they can du more with less asthma thanks to dupixent, the add-on treatment for specific types of moderate-to-severe asthma. dupixent isn't for sudden breath