It was not long after that that young men associated with the Right Sector ( Pravyy Sektor ) took matters into their own hands .
The Right Sector ( Pravyy Sektor ) is a motley confederation of football hooligans and nationalist groups involved in the pro-European protests .
It was not long after that that young men associated with the Right Sector ( Pravyy Sektor ) , a motley confederation of football hooligans and nationalist groups involved in the pro-European protests , took matters into their own hands .