A screen capture is seen here of a sign banning Muslims from using a Houston shopping center's parking lot, one of several which mysteriously appeared at the end of Ramadan. The shopping center is located across the street from a mosque. (Courtesy of KPRC-TV)

A screen capture is seen here of a sign banning Muslims from using a Houston shopping center's parking lot, one of several which mysteriously appeared at the end of Ramadan. The shopping center is located across the street from a mosque. (Courtesy of KPRC-TV)