53-d. Unlawful propulsion of a missile at railroad trains. A person is
guilty of unlawful propulsion of a missile at a railroad train where he
willfully with intent to cause personal injury or property damage
throws, shoots or propels a rock, stone, brick, or piece of iron, steel
or other metal or any deadly or dangerous missile or fire bomb at any
locomotive or car of a train which is occupied by any person or persons.
Unlawful propulsion of a missile at a railroad train is a violation;
provided, however, that such classification shall not apply in any case
where an offense having a higher classification for the purpose of
sentence, is charged under any other provision of law.