At least 5 injured in attack by unidentified male suspect in Swiss town of Schaffhausen

GENEVA, July 24 (Xinhua) -- At least 5 injured, 2 seriously, in an attack Monday by an unidentified male suspect in Schaffhausen, a Swiss town on the upper Rhine River, in a wine-growing area near the German border, local police said.

Police have sealed off the old town of the northern Swiss city of Schaffhausen because of an ongoing security situation, law enforcement officials have confirmed.