On Sunday, November 7, 2021, at approximately 2:09 PM, Upper Allen Police were called to US Route 15 South in the area of mile marker 39.3 for the report of a crash. Upon arrival, officers learned that an unknown vehicle pulled in front of a Honda Odyssey, causing the operator of the Odyssey to brake abruptly. The operator of another Honda Odyssey was unable to stop their vehicle and collided with the rear of of the first Honda Odyssey. The operator of a Jeep Patriot was also unable to stop their vehicle in time and collided with the second Honda Odyssey. One of the operators was transported by Lower Allen EMS.