German Chancellor Friedrich Merz vowed Sunday to punish the perpetrators of a car-ramming attack that killed one person and injured several others on the fringes of Berlin's Gay Pride parade.At least one person has been killed, and around 15 wounded, police said on Saturday."We believe that a vehicle entered the Tiergarten park and hit several people and injured them," police posted on social media, later adding that they were hunting for the occupants of the car.SKIP ADVERTISEMENTMerz said in a statement that he and Interior Minister Alexander Dobrindt would "push to make sure this horrific act is fully investigated and...