IRC, there was a fire on a vessel carrying cars about two months ago on the US East Coast. Well, there was another one off the Dutch coast recently.
Boskalis CEO Says Fremantle Highway Fire Started in Upper Vehicle Decks (gcaptain.com)
Besides the risk to ship crew, it should be of some concern if one owns a shipping entity with car carriers and/or RORO vessels. In my case, ZIM and SFL