His red Nissan is in the church parking lot. His picture is on the pew where he loves to sit. But Gilles Bikindou wasn’t at Greenwood Forest Baptist Church in Cary, North Carolina, last Sunday. Or the Sunday before that. Or the Sunday before that. Or any of the Sundays since immigration authorities arrested him last month. His advocates fear Bikindou, 58, could be deported as soon as Friday.