Unanswered Questions In The Hunt For Convicted Marathon Bomber Dzhokhar Tsarnaev

11:26

April 16, 2015

This undated forensics photograph released March 24 by the U.S. Attorney's office and presented as evidence during the federal death penalty trial of Dzhokhar Tsarnaev, shows the scene of the April 19, 2013, gun battle in Watertown, Mass., between police and Dzhokhar and Tamerlan Tsarnaev. (U.S. Attorney's Office/AP)

Nearly two years ago, Watertown became engulfed in a firefight. For four minutes, officers exchanged gunfire with Tamerlan Tsarnaev. After it was over, Tamerlan was dead, his brother, Dzhokhar, was missing and MBTA police officer Richard Donahue was gravely injured.

WBUR's Bruce Gellerman has been investigating what happened in Watertown and created an audio timeline of the events.

Guest

Bruce Gellerman, WBUR reporter. He tweets @AudioBruce.

WBUR: Nearly 2 Years Later, A Look At The Watertown Shootout Between Police And The Tsarnaevs

"Yesterday was the two-year anniversary of the Boston Marathon bombings. Sunday will be the anniversary of the manhunt through Watertown that shut down most of Greater Boston."

This segment aired on April 16, 2015.

Unanswered Questions In The Hunt For Convicted Marathon Bomber Dzhokhar Tsarnaev

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