The 2006 Digampathaha ( දිගම්පතහ , திகம்பதஹ ) truck bombing Terrorism , also known as Habarana massacre Violence , was a suicide truck bombing Terrorism carried out Attack by the Liberation Tigers of Tamil Eelam against a convoy of 15 military buses on 16 October 2006 at Digampathaha ( Incorrectly reported Reporting as Digampathana ) , in between the towns of Dambulla and Habarana , in Sri Lanka .