[Patrick C]

"I was told the sewer drains were too small to adequately accommodate a shooter by someone who checked them many years after the assassination. The size of those drains on Nov 22nd, is unknown, however."

Garry Mack and a TV crew did this around 2000, but you are correct that the sizes may have changed. The general consensus was that the theory was invalid for the TV doc.

I will ask around a few people who actually know their stuff on the JFK case who rely on good sources unlike your good self Lee.....was it The National Enquirer last time....?