Serbian President, Aleksandar Vucic said yesterday that the Ivanovic murder probe must be stronger, BETA news agency reported.

He also added, order-givers and killers must be brought before the justice.

“We are requesting and demanding for the probe to be stronger, and to bring the killers and order-givers before the justice,” Vucic said in Belgrade during the conference with the European Parliament President, Antonio Tajani.