Classmates (Patriots Day)

The Classmates Are Jahar Tsarnaev's Friends and the secondary antagonist of the 2016 drama Film Patriots Day

They helped Out The Brothers by obstructing the bombing investigation So The Brothers would not get caught by the police But They were later raided by the FBI and taken to jail for their crimes.

Personality
All Three Classmates are shown to love doing drugs and playing video games all day in their college campus in Boston. Its unknown why they wanted to obstruct the investigation but its  assumed that its due to that Jahar Tsarnaev was their best friend and drug dealer.

Arrest
Why Looking for White hat in a college campus the FBI raided a room that they thought he was in but they found the three classmates that obstructed their investigation and arrested all 3 of them.