BOSTON - US Federal prosecutors charged the surviving man suspected of bombing the finish of last week's Boston Marathon with one count of using a weapon of mass destruction and one count of malicious destruction of property resulting in death, the Justice Department said on Monday.The charges authorize penalties including death, life in prison or a term in prison for any number of years, the Justice Department said in a statement.Dzhokhar Tsarnaev, who was seriously injured in a firefight with police before his Friday arrest, was charged in his hospital bed earlier on Monday.