There are 8 differently armed Karma Assassins. They will appear wherever road traffic is. They will arrive in Karma Buses, one in each, but leave them as soon as they find you. Their armament is:
Karma Assassins are much more tougher than regular Krishna members. Even if set on fire, they will continue to shoot at you.
When you killed all Assassins, Jerkov will tell you to kill "their maker". Mr. Bright is found in his armored Karma Bus, guarded by 4 guards, armed with Pistols and Molotov Cocktails. The Bus must be destroyed with a rigged car.
You will get 60.000$ after job completion.