Depp leads "Rango" to top of box office

LOS ANGELES — Johnny Depp's "Rango," an animated tale about a chameleon who becomes sheriff to clean up the town of Dirt, earned $38 million to top North America's weekend box office, industry data showed Sunday."Rango," hailed by critics as clever and eccentric, proved in its debut weekend to be another successful pairing of Depp with director Gore Verbinski, who helmed the "Pirates of the