PAUL LORGERIE A French air strike in January killed 19 civilians and three armed men at a wedding in the remote desert of central Mali, United Nations investigators said on Tuesday, contradicting France's account that only Islamist militants were hit. The human rights division of the United Nations mission in Mali (MINUSMA) said it had visited the village of Bounti where the attack took place on January 3, analysed satellite images and interviewed more than 400 people, including at least 115 in face-to-face, individual sessions. "MINUSMA is able to confirm that a wedding celebration was held that brought together about…