Wrong-way motorcyclists killed in head-on collision ID'd Express-News Copyright 2012 Express-News. All rights reserved. This material may not be published, broadcast, rewritten or redistributed. Updated 12:09 pm, Sunday, December 30, 2012 The identities of two motorcyclists killed in a head-on collision on the South Side on Friday have been released. Fred Rojas, 49, and Margo Chavarria, 39, were driving on the wrong side of Applewhite Road when a truck struck them head on, San Antonio Police officials said.