By Christine Niles, M.St. (Oxon.), J.D., Church Militant - A Texas bishop is calling on an alleged homosexual predator priest to be placed on leave while two investigations into abuse are ongoing.In a Sept. 4 tweet, Bp. Joseph Strickland of the diocese of Tyler insisted Msgr. Walter Rossi, rector of the National Shrine of the Basilica of the Immaculate Conception in Washington, D.C., should be suspended while under investigation for homosexual predation.