Mark, No police - pls...already had a visit from fire dept this week (not my fault...well aside from the fact I brought the teenager involved into the world). So here is photo of trim/frame. You can see the bolts holding the door hinges.
and here is reason this all started:
. The toilet was right above that hole and with the rot at right we are lucky no one fell thru the floor. So to remove this one section of floor it seems like I have to disassemble the entire trailer. The good news is that it needs a good cleaning.