A Purdue University was arrested Wednesday for allegedly dealing methamphetamine and propositioning women for sexual favors, according to police. Sergey Macheret, 65, of Lafayette, is charged with making an unlawful proposition, dealing methamphetamine, and possession of methamphetamine, police said. The Lafayette Police Department began receiving information in December 2022 regarding a "suspicious male approaching women." There have been multiple reported incidents since then, police said. The department’s Special Victim Unit began investigating these complaints, which led to identifying a suspect who became a focal point for investigators. On Wednesday, just before 12:30 p.m., police pulled over the suspect in traffic near the intersection of N.