 Complete the following phrase:  On 1 May 1991, following an incident where Croatian policemen entered Borovo Selo, Reihl-Kir became involved when he contacted Vukašin Šoškoćanin, the commander of the Serb forces in the village, who confirmed the incident and said the police had shot at members of the local population, wounding one. Reihl-Kir failed to secure the release of two officers who were captured following the incident. Reihl-Kir and Vinkovci police chief Josip Džaja concluded that a rescue party should be sent to Borovo Selo. Following this, the 