MILWAUKEE, WI (AP) - The Milwaukee Gay Arts Center has filed a claim against the city, contending it committed a civil rights violation by shutting down performances of a touring musical revue. An ordinance requiring a city theater license was selectively enforced against the center last week for a presentation of "Naked Boys Singing" because it is a gay organization, according to the claim filed Tuesday by attorney Richard Hart on behalf of the group. The claim said such a permit was never required for other productions in the past and that numerous other venues typically present theater performances without...