Developers behind the upscale retail development OAK have filed a lawsuit in federal court against Simon Property Group, the ...

Simon Property Group is accused of pressuring retailers to abandon plans for stores at locally-owned OAK and to instead relocate to Penn Square Mall.

The owners of OAK, an upscale outdoor shopping center across from Penn Square Mall, filed a federal lawsuit this week ...

Simon Property Group, owner of Penn Square Mall, is planning to fight back against claims made by the developers of rival OAK ...