Killer Cases (2020)

S4E10 The Boyfriend

Single mother Sadie Beacham grew worried when her boyfriend, single dad Rosalio Gutierrez Jr., failed to call her good night. Concerned, she went to his home, only to discover the screen door ajar and blood smeared across the floor. Wisconsin detectives searched for Rosalio but were unable to find him. However, DNA evidence revealed that the perpetrator was someone Sadie was familiar with.