CERTIFICATE AND MOTION TO PRODUCE PRISONER FOR TRIAL FILED. ORDER SIGNED BY COURT.?

Brother in jail in Riverside county. Has case pending in San Bernardino County. This message appeared last week. Does he have to complete his current sentence, then be transferred? or will he be transferred before then. He also has an FTP warrant requested in Riverside. Is he looking at more time? and possibly prison? His case in San Bernardino is a check fraud felony. His cases in Riverside are all drug possession