A Megabus was involved in a chain reaction crash on the Toll Road, Tuesday, injuring two people.Indiana State Police are investigating the crash, which happened just before 1 p.m. on Tuesday. Police say a double decker bus traveling from Indianapolis to Chicago, and driven by 63-year-old Albert Jackson was west bound in the center lane on the Indiana Toll Road. Traffic was slowing down and stopping for an earlier fatal crash on the Toll Road when Jackson failed to slow down or stop and subsequently caused collisions with four other vehicles. The bus was loaded with 80 passengers, 79 of whom were adults and only one was under 18. All passengers were transferred to another bus and resumed their trip.