Every night, Angelina Roslik says she can watch a steady stream of cars pass in front of her home on a dead-end street overlooking Powderhorn Park in south Minneapolis. The cars — backing in and out, pulling up next to each other, or idling for long stretches at a time — are a new presence here, she says. Roslik believes they’re symptomatic of an uptick in open drug use and sex trafficking — something she says is tied to an encampment of people who started gathering in the park last month. “If you sit here long enough, you’ll start to see people coming and going. Coming to...…Every night, Angelina Roslik says she can watch a steady stream of cars pass in front of her home on a dead-end street overlooking Powderhorn Park in south Minneapolis. The cars — backing in and out, pulling up next to each other, or idling for long stretches at a time — are a new presence here, she says. Roslik believes they’re symptomatic of an uptick in open drug use and sex trafficking — something she says is tied to an encampment of people who started gathering in the park last month. “If you sit here long enough, you’ll start to see people coming and going. Coming to...WW…