In a tragic incident, at least six people were killed and around 50 others injured when an overloaded speeding bus carrying Christian pilgrims for a religious gathering overturned in Pakistan’s Punjab province on Sunday. According to reports, the accident took place in Sheikhupura, some 50 km from Lahore.  In a tragic incident, at least six people were killed and around 50 others injured when an overloaded speeding bus carrying Christian pilgrims for a religious gathering overturned in Pakistan’s Punjab province on Sunday. According to reports, the accident took place in Sheikhupura, some 50 km from Lahore.