Detroit Free Press Hundreds of people gathered at Michigan and Third avenues near Detroit Police Department headquarters in downtown Detroit Thursday night for the seventh night of protests before taking to the streets.George Floyd's death has sparked a reckoning over systemic racism and how to address it across the country and in Detroit. The city has not seen the destruction and looting of other places, but there have been tense periods and hundreds of arrests. However, on Wednesday night, a peaceful march was permitted to go on for hours after the city's 8 p.m curfew. And...…Detroit Free Press Hundreds of people gathered at Michigan and Third avenues near Detroit Police Department headquarters in downtown Detroit Thursday night for the seventh night of protests before taking to the streets.George Floyd's death has sparked a reckoning over systemic racism and how to address it across the country and in Detroit. The city has not seen the destruction and looting of other places, but there have been tense periods and hundreds of arrests. However, on Wednesday night, a peaceful march was permitted to go on for hours after the city's 8 p.m curfew. And...WW…