Hundreds of refugees and activists of the "Lampedusa in Hamburg" group took the streets of Hamburg on Wednesday to protests against the alleged unlawful treatment of migrants by the Hamburg Senate.Protesters marched from the main station to the city hall and back in a 2-hour demonstration to also show their support to the victims of the recent shipwrecks occurred off the Italian island of Lampedusa.Clashes erupted Tuesday night in Hamburg after around 500 protesters demonstrating in front of the squatted theatre "Roten Flora" reportedly threw stones and bottles to police, who used pepper spray and batons on protesters.