From left, Sydney Carter, 14, and her cousin Ashley Gearing, 11, watch from the roof of a van as fireworks are launched and explode near Memorial Field in Concord on Thursday, July 5, 2012. The firework show was pushed back to Thursday after they were cancelled due to storms in the area on July 4th. (John Tully/ Monitor Staff) Sydney Carter (left) and her cousin Ashley Gearing watch from the roof of a van as fireworks explode near Memorial Field in Concord in 2012.  John Tully