BERKELEY (CBS SF) – A couple found dead in their Berkeley home under mysterious circumstances earlier this week was killed by carbon monoxide poisoning, a law enforcement source told KPIX 5 Friday.
35-year-old Roger Morash and 32-year-old Valerie Morash were found dead Monday afternoon in a fourplex on Deakin Street in Berkeley where they had lived for several years.READ MORE: Snakes by the Planes: Endangered San Francisco Species Found Thriving in Wetlands at SFO
The source said that the couple was using a laser 3-D printer that was venting into their residence. Symptoms and signs consistent with carbon monoxide poisoning were found in their bodies.
Police evacuated the apartment building and called in PG&E and the fire department’s hazardous materials team to look for a gas leak or some other hazard but no contaminant was found.
Their two cats were also found dead. The couple was identified by authorities Tuesday.READ MORE: UPDATE: PG&E Avoids Rotating Outages Thursday Night as Bay Area Cooks in Record Heat Wave
Roger was a game developer working on an adventure game called Shard. Valerie was a postdoctoral research fellow at the Smith-Kettlewell Eye Research Institute in San Francisco.
They both attended the Massachusetts Institute of Technology.
A memorial service is planned for 6 p.m. night at the Ed Roberts Campus on Adeline Street in Berkeley.
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