Other archaeological digs in and around Jordan that lay claim to being the damned cities have absolutely no ash or sulfur. It was John Wyatt that seems to be the first that pointed out what was in plain sight for thousands of years...
http://wyattmuseum.com/discovering/sodom-gomorrah
Meant to post this... https://www.youtube.com/watch?v=N1dT85P4918
The Physical Ashen Remains of Sodom & Gomorrah | DESTROYED BY FIRE & BRIMSTONE
Reminds me of Pompeii... people were killed by the chemical “attack’ if that’s what you want to call the volcanic gasses.