Ashley Olsen found dead.

A man has been arrested in connection with the death of Ashley Olsen, a 35-year-old American artist living in Florence,The suspect, Cheikh Tidiane Diaw, was arrested at his home Wednesday night,DNA evidence linked to the suspect was found in a condom and on a cigarette at Olsen's house. Police believe that Olsen and Diaw, an illegal immigrant from Senegal who was born in 1988, had met at the city's Montecarla nightclub and left to go back to Olsen's place together, where they had consensual sex. Olsen was found dead in her apartment on Saturday, after her boyfriend had been unable to reach her. Olsen's landlord, Claudia Colivicchi, who lived upstairs, opened  the apartment to Ashley .Colivicchi told Italian media outlets that when she opened the door, Olsen was on a bed in a loft of the studio apartment.

• Isabel Rodriguez