article_snippet: Plotting: Dzhokhar, circled in white, is pictured here before the blasts.
article_snippet: His brother Tamerlan Tsarnaev, who was killed in a gun battle days later, is circled in black .
article_snippet: It shows His brother Tamerlan Tsarnaev, who was killed in a gun battle days later walking the streets before splitting up to set down the pressure cooker bombs near the finish line on April 15, 2013.
article_snippet: In wait: Tamerlan Tsarnaev is pictured above just down the street from the site of the bomb blast .
article_snippet: Approaching: Tamerlan Tsarnaev, circled in white, is seen here walking up to the spot where Tamerlan Tsarnaev dropped the explosive .
article_snippet: After the blasts: Tamerlan Tsarnaev is seen entering a Whole Foods in Cambridge, Massachusetts just 30 minutes after the explosions .
article_snippet: Dzhokhar Tsarnaev was pictured carrying the backpack earlier in the day .
article_snippet: Fleeing: Dzhokhar Tsarnaev is pictured again, highlighted above, fleeing from the carnage Dzhokhar Tsarnaev helped create .
highlights_snippet: Seen walking through Boston with brother Tamerlan before twin blasts .
  