Trash can explodes at Jersey Shore near charity racecourse

Authorities say an explosive device detonated in a Jersey Shore town shortly before thousands of runners were due to participate in a charity 5K race to benefit Marines and sailors.No injuries were reported in the blast in Seaside Park around 9:45 a.m. Saturday.Sources told CBS New York station WCBS-TV that the device may be an M-80 firecracker or something similar.The third annual Semper Five run was canceled, and the immediate area was put on lockdown.Authorities immediately cleared the boardw