At approximately 2:10 p.m. today numerous 911 callers reported a head-on collision between a 2019 Nissan Versa and a 2015 Volvo S60 on Route 20 in the area of New Holland Road in Brimfield. Serious injuries were reported in both vehicles. Troopers assigned to State Police-Sturbridge responded to the scene along with Brimfield Fire and…