According to the Associated Press and ABC (APNewsBreak: NRA Suing Pennsylvania Cities Over Gun Laws), the National Rifle Association has sued Lancaster, Philadelphia and Pittsburgh in a similar manner as we did yesterday.
See
Why sue the City of Harrisburg over Its Illegal Gun Laws?
US Law Shield Sues City of Harrisburg Over Its Illegal Gun Laws
Reporters have been calling and emailing asking if this was a coordinated effort between USLS and the NRA. The answer is no. These are two different organizations with their own membership and own interests.
That being said, we most certainly wish the NRA luck in their litigation.