Developer Dun Meng News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Deliberately down this pathway. >> after a struggle, collier is shot multiple times at close range. the brothers run from the scene. >> all units respond. officer down! officer down! >> they killed him, murdered him in cold blood, and then tried to take his weapon, but his holster was designed to prevent people from stealing a weapon, particularly in a struggle or something like that. >> across the charles river a few miles away, the tsarnaev brothers come upon an idling suv and decide to car jack the vehicle and its driver, 26-year-old chinese app developer dun meng. >> tamerlan said to him d...

Dzhokhar heads into the store for snacks. >> they went inside the shell gas station, shows him getting a bunch of dorritoes and red bull, what you'd get for a road trip. >> alone in the car with tamerlan, meng knows it's now or never. he slips off his seat belt and opens the door, bolting across the street to a gas station to call 911. >> what happened when they took the car? >> they had the suspect of them -- >> the plan is unraveling. tamerlan races to get his brother. mang's escape gives investigators the break they desperately need. >> the one thing that meng did which was brilliant, when ...

Confront m.i.t. police officer sean collier. >> he drives up in his police cruiser and parks there. and you see these two images in the dark, and they come walking quite deliberately down this pathway. >> after a struggle, collier is shot multiple times at close range. the brothers run from the scene. >> all units respond. officer down! officer down! >> they killed him and murdered him in cold blood and then tried to take his weapon but his holster was designed to prevent someone from stealing his weapon, particularly in a struggle or something like that. >> across the charles river a few mile...

Desperately need. >> the one thing that dun meng did that was actually quite brilliant, when tamerlan asked if he had a gps in there, he said no, but, in fact, he did. >> the police track the car to watertown, where the brothers engage them in a massive fire fight. >> i heard pops outside and i ran to the window and i just saw two shooters behind a vehicle, behind an suv. >> andrew kitzenberg takes these videos from his upstairs video. >> while they were firing at him, they saw tamerlan throw bombs at them and they saw pressure bombs like the ones left at boylston street, and this one he hurle...