This is reported by the German paper "Der Spiegel":
Antalya: Deutsche Urlauber geraten bei Bruchlandung in Panik - SPIEGEL ONLINE - Nachrichten - Panorama
Summary:
The incident happened during landing. The aircraft - a Boeing 737-400 with 156 passengers on board - was inbound from Baden-Baden and it suffered a "hard landing" due to "very very bad weather". The gear collapse happened because of a blown tyre. Nobody was injured but some passengers were "in panic"...