Snapshots released on Saturday's social media show that armed men shoot at a person swimming in the Jordan River before spilling flammable materials on the car and burning.
No one was hurt.
Allegedly, the attackers were involved in a dispute with their victim.
Israeli police investigate an incident that took place on Friday and arrested a suspect. First estimates indicate that residents of the northern bedouin city of Tuba-Zangariyye participated in the dispute.
"Immediately upon receipt of the report, the police were called to the scene," he said in a police statement. "Police have already arrested a suspect for involvement in the incident, and as it happens, we expect additional arrests. We will continue to investigate the incident thoroughly and take all the investigative actions necessary to the purpose of discovering the truth and bringing justice to everyone involved. "