Interior and Upholstery Leak Into Trunk (95 Coupe)

[mustangman14]

i have water going into the trunk of my 95 coupe and i am trying to find where it is coming from. the trunk seal is not torn and the spoiler is sealed. any suggestions

 

[General karthief]

Put someone in the trunk and put the garden hose to it, pay attention to the base of the back glass.
Oh, and don't forget to let them out after.

 

[mustangman14]

i will try that