BELLPORT - ? The family of a Bellport teen hit by a LIRR train says it may sue.

Police say the teen was throwing rocks at passing cars when he tried to cross over the tracks and was hit. The teen remains in critical condition.

According to Newsday, the teen?s family is looking into a possible lawsuit against the MTA and LIRR.

Their attorney claims there was ?inadequate fencing, gates and warning signs.?