By Shereen Siewert After deliberating for just under two hours, a jury on Friday convicted 27-year-old Cassandra Stab of first degree reckless homicide and first degree recklessly endangering safety, charges filed in connection with the fatal overdose of a Spencer man. Staab, of Marshfield, sold the fentanyl-laced heroin that caused 22-year-old Thomas Bychinski’s death. Heroin […]