HOUGHTON — Police are continuing the investigation into the death of a Houghton woman who was poisoned by thallium. Janel Sturzl, 31, of Houghton died in December of 2015 from thallium poisoning. She sought treatment for an unknown illness back in October of that year. She was transferred to the Mayo Clinic the following month.
Read More | Thallium poisoning death being investigated by police