U-S Senator Bob Casey is in Beaver County today. Casey will be at the Center At The Mall at the Beaver Valley Mall this afternoon to discuss medicare, medicaid and social security issues. Last week, Congressman Lou Barletta – Casey’s Democratic Senate opponent – brought his statewide bus tour to the county with visits to the cracker plant site in Potter Township, Beemac Trucking in Harmony Township and Mario’s Woodfired Pizzeria in Beaver. Casey will be at the mall today from 1:15 to 2:45pm.