Solingen [Germany], August 24 (ANI): At least three people were killed and four sustained severe injuries during a stabbing attack during a festival in the western German city of Solingen, CNN reported. The attack happened on a central square, the Fronhof, according to Euro News. A manhunt was launched by the police to nab the attacker, who is on the run. The police has not ruled out terrorism. “Festival of Diversity” being held in the city over the weekend to mark the 650th anniversary of its founding, CNN reported, citing police. Images and footage from the scene showed several ambulances an…