The Brief Harris County authorities are on the scene following a deadly incident on Monday afternoon. Authorities said a caller reported arriving at a home and found three people on the floor covered in blood. Harris County authorities are on the scene following a deadly incident on Monday afternoon. What we don't know:Authorities did not confirm if a weapon was found inside the apartment or not. Officials said they believe they know the identities of the victims inside the apartment, but did not release that information during the briefing.