PORT ST. LUCIE, Fla. (CBS12) – A man was arrested in connection to the “suspicious death” of his roommate in Port St. Lucie, the sheriff’s office said. The St. Lucie County Sheriff’s Office (SLCSO) said on Tuesday afternoon, detectives brought into custody 26-year-old Jerome Marshall Jr. for the death of 33-year-old Jamie Peterson. According to the sheriff’s office, Marshall and Peterson were roommates at a home on SE Soneto Court, off SW Airoso Boulevard.