“We are leaving no stone unturned. We pray for positive news and encourage anyone with relevant information to come forward," the Israel Dog Unit said.
Thousands of protesters gathered across Israel, including in Tel Aviv, Jerusalem, and Karkur Junction.
Ben-Gvir is considering freezing appointments for the Israeli Police amid the investigation with Cmdr. Avishai Moalem, who was up for promotion.
Tel Aviv police arrested 30 illegal residents in Jaffa on Saturday after a routine patrol led officers to discover multiple subdivided apartments where the suspects were hiding.
"To think that even today, after 428 days, there are hostages still underground, suffering every moment, living Russian roulette - it's unbearable."
The terrorist reportedly arrived at the Qalandiya checkpoint armed with a knife and fired fireworks at security forces operating there.
Tahrir also conducted his espionage work during wartime and gathered information on IDF operations and the locations of rocket impacts.
Authorities believe that the off-duty ambulance may have been tracking a stolen vehicle, which led the car to drive in the wrong direction, and resulted in the crash.
Yaakobi is under investigation for fraud and obstruction of justice.
The Police Investigations Department has launched multiple investigations into Israel Prison Service Officers for crimes ranging from bribery to abuse of office.