Yugoslavian 2nd Army surrendered Sarajevo to the Germans, effectively ending the country's official resistance; many fighters, however, fled into the mountains and would later fight as guerrillas. In Greece, German aircraft bombed the British RAF airfield at Larisa at dawn, destroying 10 Blenheim aircraft on the ground. Troops of Leibstandarte SS Regiment took the road to Greneva, isolating the Greek Epirus Army which was attempting to move from Albania back into Greece. This move also exposed the flank of the Allied Mount Olympus Line; in response, British General Wilson ordered the Mount Olympus Line abandoned at 1000 hours, with Australian and New Zealand troops acting as rear guards for several more days as the remaining Allies fell back to the Thermopylae Line. As the situation grew dire, British Admiral Cunningham begins began considering a general evacuation from Greece
