The 60-year-old driver is assisting with police investigations.
This marks the first time that researchers have used such cyborgs in a humanitarian mission.
The victims had no prior connection with the attacker.
The blaze may have been caused by equipment failure, HaveFun Karaoke reportedly said.
One of them took out a bag from the car before fleeing.
Brown liquid was reportedly coming out of his mouth when he was discovered.
The car was seen attempting to cut across the chevron markings to get to the slip road.
The policy aims to prevent the exploitation of personal connections to extract intelligence.
The victims realised they were scammed after the woman was "featured as a scammer" in a documentary.
Residents apparently recognised the former Chief of Army during their rounds.