Militants parked motorcycles at gates before destroying hilltop cemetery . Raqqa claims gravestones and tombs are a form of veneration of the dead . They say graves distract from the worship of Allah and must be destroyed . Raqqa graveyard was reduced to huge piles of rubble by the militants .
Militants parked motorcycles at gates before destroying hilltop cemetery . ISIS claims gravestones and tombs are a form of veneration of the dead . They say graves distract from the worship of Allah and must be destroyed . Raqqa graveyard was reduced to huge piles of rubble by the militants .