April 27, 2014 | 12:03 pm
Marin, 19, is accused of stabbing 18-year-old cousins Molly Edmonson and Katrina Hill at Edmonson's Cedar Rapids apartment back in April. Marin turned himself in to authorities. Court documents show Marin confessed to stabbing the victims and beating them with a hammer.
The women were students at Kirkwood Community College. Edmonson was from Columbus Junction. Hill was from Solon, where she was a senior at Solon High School.