"How's that gonna work? Can I seriously pay with information?"
See what the nearest clothing "shop" has in stock.
"Easy. Tell a man you know about something important. Tell him what you know about and see if he wants to know about it too. Just don't blurt it out before hammering the deal down."
Trenchcoats, leather jackets,
this funny one from 80's, pilot jacket,
this real old shit and few variations, jeans jackets. Then array of differently colored shirts and sweaters. It all seems well used and some are pathced few times.
Guy behind the stall jumps up to you grinning, all ready to do business. "Welcome welcome! Does any of these treasures catch your eyes?"
Let the kid into the house. Ask her if she needs me to call her parents.
The dirty kid jumps inside eagerly. Can't blame it, it's not exactly warm outside.
The kid shakes his/her head. "Dad was killed. Don't know about mom. Not that they eved had a phone."
Get a weapon, and tell them to leave.
You get a pistol from drawer and tell the man to leave.
"Protecting a criminal? Please open the door and cooperate before you make this any worse for yourself."
"I'm glad you asked."
Activate the lightning gun and douse them in superconducting liquid (turn on the circuit with the exposed electrical wires running over the welcome mat. Also turn on the sprinklers).
For a moment you entertain yourself imagining seeing how electricity turns his flesh turns transparent letting you see his skeleton. Then the current overloads fuses and the house goes dark. Heavy thump on outside indicates that you got at least one guy.
Neighborhood Watch goes straight past, totally ignoring what's going on.