Rick RizzoFrom Rick RizzoSpecial UnitsTaking Down TsarnaevLast April 19, Revere, Mass., Police Chief Joseph Cafarelli was leading the North Metro SWAT team as it participated in a massive manhunt. Units from federal, state, and local agencies—including North Metro SWAT—were literally going street to street and even building to building searching for the surviving Boston Marathon bomber.April 2, 2014Page 1 of 1