Knife attack at Solingen's 650th anniversary festival kills 3, wounds 4, attacker at large.

A knife attack during a festival in Solingen, Germany, celebrating the city's 650th anniversary, resulted in three fatalities and four serious injuries. The attacker remains at large, and the incident occurred on a central square during the "Festival of Diversity." Local authorities urged residents to stay indoors and avoid downtown Solingen while the investigation continues.