Saturday afternoon 33-year-old Ilias Julian Lasley was arrested in Des Moines and charged with two counts of first degree murder.
Lasley was wanted in the deaths of 28-year-old Mario Murillo and 33-year-old Frances Tillie Gasca, both of Marshalltown.
They were found deceased in a home in the 26-hundred block of 182nd Street just north of Marshalltown in the early morning of Friday.
Lasley is being held at the Marshall County Jail.