Libya on Saturday asked Mauritania to hand over Moamer Gaddafi's spy chief Adbullah al-Senussi to be tried at home, dpa Quoted a Libyan government official as saying. Mauritanian authorities said they had arrested al-Senussi, Gaddafi's brother-in-law, upon his arrival at Nouakchott airport from Morocco on a fake Malian passport. "An arrest warrant against him issued by (the Libyan) prosecutor general was sent today through the Interpol office in Libya to the Mauritanian authorities," said Nasser al-Mana, the spokesman for the Libyan government.