Hurricane dolly strengthens near texas-mexico border (update3)

By Gregory Viscusi July 23 (Bloomberg) -- Hurricane Dolly strengthened in the Gulf of Mexico as it approached the Texas-Mexico border and may grow into a Category 2 storm before making landfall today, US forecasters said.Video: Dolly Takes Aim at Texas As Cat. 1 Hurricane AssociatedPressHurricane Dolly strengthens near Texas/Mexico coast ReutersVoice of America - AFP - Click 2 Houston.com - News 8 Austin