That time some brave Persian mystics stormed Mecca, slaughtered 20 thousand, stole the black stone, and smashed it into dust.

'Once inside the city walls the Qarmatian army set about massacring the pilgrims, taunting them with verses of the Koran as they did so.[3] The bodies of the pilgrims were left to rot in the streets or thrown down the Well of Zamzam.'