More than 1,000 environmental activists participated in a protest march against the Tesla electric car factory outside Berlin on Saturday, according to the police, following clashes and arrests the previous day. Police also reported isolated clashes between participants and officers on Saturday and pyrotechnics were also set off, a spokesman said. Overall, however, the march had largely passed off peacefully, it said. The police did not initially provide any information about possible injuries or arrests. The demonstrators headed from a nearby railway station to US tech billionaire Elon Musk’s…