Yes, why not?

„I appreciate the offer,“ you say, „well, I guess, money is money. I take it.“

„We‘ll, sent it to your account,“ the officer mumbles, „at least we can this guy that his idea with the reward worked. Should please him a little, since we were not able to protect his girlfriend back then.“

„We need a little time to save all traces in your apartment,“ the other officer informs you, „the CSI will be here soon and I guess until night you can go back to your home. Do you have a place to stay until then?“

„I will find something,“ you say tired, „this day was shit. If you need me, you find me down the street under the table of a bar.“

„We call you in case there are problems with your testimony,“ the first officer telly you, „try have a nice night, bounty hunter.“