[blast] the search comes after a robot detonated a bomb in a trash can overnight in elizabeth. It was one of five devices found near a train station. Theres speculation from the Elizabeth Police department is they were not timed to go off. Therefore, whether they were being investigated or followed, they were disposed of in a garage can in a hasty manner. Police also took five people into custody during a traffic stop in brooklyn in connection to chelsea. The f. B. I. Combed the manhattan neighborhood collecting evidence monday. Surveillance pictures show people running for cover. 29 people were hurt. A second Pressure Cooker bomb was found four blocks away but did not explode. Earlier on saturday, a pipe bomb detonated in seaside park, new jersey before a charity run to benefit marines and sailors. No one was hurt in that attack. Hes a suspect in both the jersey shore and chelsea tia a hearing for kidnapping and murder suspect shawn grate was this morning. Brian Danni Carlson joins us