article_snippet: Less than 30 minutes later, Tamerlan Tsarnaev calmly walked into a Whole Foods store in Cambridge and bought a half-gallon of milk.
article_snippet: Tamerlan Tsarnaev then strangely runs back into a Whole Foods store in Cambridge to exchange a half-gallon of milk for another and then returns to a car parked in the lot.
article_snippet: Surveillance footage from the Whole Foods shows the younger Tsarneav buying a carton of milk and then checking out .
article_snippet: Not the driver: After leaving the store, Dzhokhar is seen walking in the parking lot and entering a waiting car through the passenger-side door .
article_snippet: Dzhokhar was seen re-entering the store to exchange the bottle of milk Dzhokhar purchased for another .
article_snippet: An exterior view of the Whole Foods in Cambridge, Massachusetts where Tamerlan Tsarnaev bought a bottle of milk after the Boston Bombings .
highlights_snippet: Just 30 minutes later, brother is seen calmly shopping for a gallon of milk at a Whole Foods store in Cambridge .
  