ST. PETERSBURG, Fla. -- The suspect in the case of a murder of a man and brutal beating of his sister in Coquina Key has been arrested.

According to the St. Petersburg Police Department, 68-year-old Paul Dumas was discovered dead and his sister, 63-year-old Elaine Vidinha, was found badly beaten Saturday morning.

Original story: Police: Suspect attacks woman, kills her brother at St. Petersburg home

Police have arrested 44-year-old Otis Joseph Henderson Tuesday afternoon around noon. He faces one count of murder and one count of attempted murder.

More: St. Pete police searching for man after woman found beaten, brother found dead

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