The Interfax news agency reported earlier on Sunday, citing local media, that the gunmen might belong to the Combat Brotherhood organization.
The terrorist who carried out the attack has been apprehended.
Police are speaking to witnesses and reviewing security cameras to try and identify a suspect.
The shooter, who is now in police custody, is believed to be a former patient of the dentist.
Three terrorists, including a Palestinian Authority policeman, killed • Terror attack carried out in same gas station as last year's attack in Eli
Vidal-Quadras was included on an Iranian sanctions list issued in October 2022 in retaliation for EU sanctions imposed after the death in custody of Mahsa Amini.
After a deadly attack near Ma'aleh Adumim, Jerusalem, The Media Line details local and official reactions, highlighting a community divided on security and Palestinian movement.
Three terrorists shot at commuters waiting during a traffic jam on the highway, before being gunned down by armed civilians.
Jackson County prosecutor Jean Peters Baker confirmed in a written statement on Friday that two juveniles had been charged as minors in a family court but did not provide any details.
Initial investigations indicated that the terrorist was a resident of Shuafat in east Jerusalem with Israeli residency.