A massive manhunt that spanned several Boston communities has come to an end with Boston police announcing that 19-year-old Dzokhar Tsarnaev, the second suspect in the Boston Marathon bombing, has been captured.
2:45 p.m. (EST): The Boston Police Department has announced that "there has not been an arrest in the Marathon attack." Investigations are ongoing. 2:35 p.m.: CNN is retracting their previous report that an arrest has been made in the Boston Marathon bombings. Other sources are reporting th…