Marisol Valles Garcia, a 20-year-old college student studying criminology, beat 20 other contenders to become police chief of Praxedis, a rural community across the border from Fort Hancock, Texas, that has been rocked by drug-gang violence in recent months... "Of course I'm afraid, as anyone would be," Valles Garcia told AOL News. "But I really had the desire to do something for my community." Her approach has raised eyebrows and some hopes even outside her town, one of a string of farming and manufacturing centers in the Juarez Valley, about 35 miles southeast of Mexico's murder capital, Ciudad Juarez... Valles...