Afghan policemen stand guard near the Park Place guesthouse in Kabul on May 13, 2015 after gunmen stormed the place ahead of a planned concert, Afghan officials said, with people believed trapped inside and several casualties feared.. No group immediately claimed responsibility for the attack on the Park Place guesthouse in downtown Kabul, but the assault comes as the Taliban -- who have attacked such guesthouses in the past -- press their annual spring offensive. AFP PHOTO / SHAH MARAI (Photo credit should read SHAH MARAI/AFP/Getty Images)