Dressed in black clothes and black ski masks , One men raided Grand Casino Basel . Part of group failed to break into casino vault on the lower level . CNN 's Andreena Narayan contributed to this report . Gunmen made off into Switzerland which is only about 100 meters from the casino . ten woman was beaten by robbers after unknowingly blocking their vehicles with car .
Dressed in black clothes and black ski masks , One men raided Grand Casino Basel . Part of group failed to break into casino vault on the lower level . Gunmen made off into Switzerland which is only about 100 meters from the casino . ten woman was beaten by robbers after unknowingly blocking their vehicles with car .