 In March 2006 heavy fighting broke out around Diyarbakir between the PKK and Turkish security forces, as well as large riots by PKK supporters, as result the army had to temporary close the roads to Diyarbakır Airport and many schools and businesses had to be shut down.In August, the Kurdistan Freedom Hawks (TAK), which vowed to "turn Turkey into hell", launched a major bombing campaign.On 25 August two coordinated low-level blasts targeted a bank in Adana, on 27 August a school in Istanbul was targeted by a bombing, on 28 August there were three coordinated attacks in Marmaris and one in Antalya targeting the tourist industry and on 30 August there was a TAK bombing in Mersin.