Exclusive: Orlando Terrorist Signed Over Home To Brother-in-Law Just Before Attacks... The transfer to his Afghanistan-born brother in law also lists Mateen's wife as a witness. Several weeks before he massacred 49 at an Orlando gay nightclub, Muslim terrorist Omar Seddique Mateen transferred over his interest in his Florida home to his older sister and Afghan brother-in-law, property records show — an indication the family possibly had some knowledge... On April 5, Mateen “quit-claimed” the deed on his Port St. Lucie, Fla., house, signing it over to his sister, Sabrina Abasin, and his brother-in-law Mustafa Abasin according to county property...