The German army invaded Giannitsa on April 11, 1941 . On April 20, 1941, some Austrian forces arrived. The municipal registry of Giannitsa confirms four random killings in various parts of the city. On 16 September 1943, the Municipality of Giannitsa, headed by the Mayor, Thomas Magriotis and the help of local soccer teams organized a demonstration in the city and indulge[clarification needed ] in German commandant a text against the intention of the Germans to surrender Central Macedonia to the Bulgarians. According to oral testimony on November 13, 1943, the Germans arrested around 50 people, whom they transferred to the camp of Pavlos Melas at Thessaloniki and they killed thirteen. At the same time, the Germans invaded for the first time the village Eleftherohori 7 km (4 mi) away from the city, steal and destroy. In this attack there were no casualties. On 23 March 1944, the village was burned, and the place deserted. Eleftherohori lost 19 lives. On 5 August 1944, the Austrian soldier Otmar Dorne left the German occupation army and joined the 30th Constitution of the E.L.A.S, based in Mount Paiko. The defection of Dorne, and the presence of the SS sergeant Schubert, led to mass reprisals on 14 September 1944 in Giannitsa: about 120 residents of Giannitsa were executed by forces of the Jagdkommando Schubert with the collaboration of Greek units under the command of G. Poulos. Among those executed was the Mayor, Thomas Mangriotis. The Swedish ambassador Timberg indicated that one third of the city was destroyed by fire. The citizens left the city. Emile Wenger visited Giannitsa few days after the mass execution, as a representative of the International Red Cross and wrote "Giannitsa is already a dead city". On 20 September 1944, a citizens' committee sent a message to the National Government stating the facts and asking for weapons. The Germans left Giannitsa on November 3, 1944.[11]
