According to local sources, the two were brought in to be interrogated by Security Information Agency (BIA) agents in order to clarify the purposes of their visits after they took part in a protest against the parliament's decision to reimpose a lockdown on the city this coming weekend.
According to local reports, the two were arrested while carrying handbags with stones and holding a canister of fuel for the purpose of igniting a fire.
The two were also reportedly detained on Wednesday night, before a judge ruled that there was no premises for their detention, local sources reported.
Furman, who immigrated to Israel from Kyrgyzstan, entered Serbia on June 19, and Levin, who immigrated to Israel Ukraine, arrived in the country on July 3. The Foreign Ministry confirmed they had received initial information about their arrest.
In response to the protests, Serbia announced on Thursday that they will not be imposing a lockdown on the country's capital which was scheduled for this coming weekend.