Auto body repair & detailing: 1990 Nissan tail light assembly, light leaks, light assembly

Question
passenger side tail light leaks into trunk.  How do I reseal it?

Answer
Helen you might check to make sure the light is tight first,if is make sure the gasket in between the light and the car is not torn.if everything looks good you may need to just replace the gasket between the light or get a gasket sealant and any auto parts store to put on the light to seal it up.