Cayden Thompson was riding on top of a G train when he struck his head on an overhang in Park Slope, fell to the tracks, and was run over by the train at about 10:10 a.m., cops said. One of four

An 11-year-old boy died Monday after subway surfing in New York City. He's the fourth person to die from subway surfing in the city this year.

An 11-year-old boy died Monday after subway surfing in New York City. CBS News New York's Ali Bauman spoke exclusively to the boy's uncle, who says he's made subway surfing videos himself and now vows he'll never do it again.

Distraught relatives and friends gathered Friday for the funeral of a sweet 11-year-old boy who was killed subway surfing — as his grandmother blamed his school for the tragic death. Cayden Thompson slipped out of Fort Greene Preparatory Academy Monday morning before his deadly ride atop a G train,