killing his wife and teenage daughter. police say 41-year-old peter keller was holed up in a bunker for two days. a s.w.a.t. team used explosives to blow a hole in the roof of the hideout. they discovered his body in a pool of blood and a gun nearby. keller has no criminal record and his motive for the killings is unknown at the moment. uknew it was coming. the secret service now has a new code of conduct following the prostitution scandal. while in other countries, they ll have to act like they re still in the united states. having foreigners in the room is a no no, and they ll have restrictions on where they can go, and they won t be able to drink within ten hours of reporting to duty. meantime, we re getting more details on what nay have happened in colombia and we know the agent at the center of the investigation. hotel security guard at the hotel karibi said the emotion began in the seventh floor hallway. through records, cnn can confirm at least thirty-tree agents