Police in Council Bluffs early Wednesday afternoon interviewed a person of interest in connection with the death of two people found shot to death in a home, and later arrested 30-year old Michael Dieckmann, of Council Bluffs, on two counts of Murder in the 1st degree.

Authorities say Dieckmann allegedly shot to death his mother, 63-year old Jacqueline Dieckmann and his grandmother, 91-year old Illa Pfeiffer at their home located at 620 Grace Street. The women’s bodies were found at around 10-a.m. by a family member.

Michael Dieckmann

Michael Dieckmann  was being held in the Pottawattamie County jail on $1-million bond. An investigation into the incident is ongoing.