Barajas to help launch all-news radio station November 10, 2011 by Veronica Villafañe Mike Barajas returns to the airwaves next week. He’s part of a team that will help launch all-news station KROI (92.1 FM) in Houston. News 92 FM is scheduled to launch the week of Nov. 14. Mike left KRIV-26, the Fox O&O in Houston in January. Other Latino staff members will include former KIAH-39 sports director Jorge Vargas and former KLOL (101.1 FM) newscaster Martha Martinez.