MT. LEBANON. Pa. —(WPXI)- Mt. Lebanon Police say they responded to an incident involving a barricaded person. Allegheny County dispatchers say emergency crews were called to the 800 block of North Meadowcroft at around 7:30 p.m. At 8:53 p.m. Mt. Lebanon Police posted on social media and asked residents to avoid the area. Mt. Lebanon Police say one person was taken into custody but have not provided any other information at this time. Police said the road was safe and back to normal at 10:19 p.m.