Pittsburgh City Council approved zoning changes this morning to prohibit gun sales in some city neighborhoods. Council voted 6-1 with two abstentions to disallow gun sales in all so-called "local neighborhood commercial" districts, including Murray Avenue in Squirrel Hill, Liberty Avenue in Bloomfield, Carson Street in the South Side, portions of Wylie Avenue in the Hill District and many other smaller business districts citywide. Licensed gun dealers would still be allowed to locate in several other industrially zoned districts, including Downtown, riverfront districts in the North Side and the Strip District, Penn Avenue in Larimer, the Route 51 corridor and...