obstruction of justice charge

Prosecutor: Friend Hindered Investigation To Help Marathon Bombing SuspectAzamat Tazhayakov is accused of removing a backpack and other items from Dzhokhar Tsarnaev's dorm room at the UMass-Dartmouth several days after the bombings.
Quincy Neighbor Videotaped Officers With Guns Drawn Raiding Matanov ApartmentA neighbor took cellphone video of a heavily armed SWAT team and police raiding the apartment of a man accused of obstructing the marathon bombing probe.