This is not from U.P, but from a May,2013 incident in Dhaka,Bangladesh.The RAB(Rapid Action Battalion) written on the vests at 0:21s, 1:27s or the Bengali spoken, or these links would help you be better informed.
1. https://t.co/Rp3kcKHz2K
2.https://t.co/zf7qk9bY7M@UPPViralCheck https://t.co/4krjmD38PK

— UP POLICE (@Uppolice) January 3, 2020