article_snippet: Both bombs turned out to be fake.
article_snippet: Authorities previously took items, including his laptop and routers, and swabs from his home, and are investigating his cellphone and garbage bags taken from his car, among other items.
article_snippet: Armored vehicles were seen on the scene before investigators learned a device strapped to his chest would not go off.
article_snippet: Public works trucks were brought to the scene as 'shields' because Public works trucks would be large enough to withstand a blast or stop a car from fleeing if needed, Wardwell said.
article_snippet: The incident sparked a massive police response involving dozens of officers and SWAT equipment.
article_snippet: Schools were put on lockdown and roads were closed.
article_snippet: The investigation is continuing.