Who was Vijay aka Usman, shooter in Umesh Pal murder case? What went down in Prayagraj police encounter?

Vijay alias Usman was shot dead by the UP police in Prayagraj in a second encounter conducted against the killers of prime murder witness Umesh Pal in February.

Who was Vijay aka Usman, shooter in Umesh Pal murder case? What went down in Prayagraj police encounter?
Vijay alias Usman was shot dead by the UP police in Prayagraj in a second encounter conducted against the killers of prime murder witness Umesh Pal in February.