SYRACUSE, N.Y. (AP) – The Penn Traffic Co. is closing five underperforming supermarkets as it continues trying to improve its financial position. The stores include P&C supermarkets in Plattsburgh and Horseheads and three BiLo supermarkets in the Pennsylvania cities of Erie, Somerset, and Altoona. The final day of operation for all five is Feb. 23. […] ↓ Read the rest of this entry…