Dzhokhar Tsarnaev: Boston Marathon

Dzhokhar Tsarnaev Dept: BOSTON -- Within hours of the Boston Marathon bombing, investigators were already overwhelmed. Bloody clothing, bags, shoes and other evidence from victims and witnesses was piling up. Videos and still images, thousands of them, were pouring in by email and Twitter, according to Winnipeg Free Press. The Associated Press Agents check Dzhokhar Tsarnaev for explosives and also give him medical attention after he was apprehended in Watertown, Mass. CP David Green / The Associated Press This photo shows Dzhokhar Tsarnaev, who was dubbed Suspect No. 2, wearing a white baseball cap and walking away from the scene of the explosions at the Boston Marathon Monday. Enlarge Image (www.immigrantscanada.com). As reported in the news.