Some common folk and certainly those privy to the events that transpired surrounding the Twisted Tower recently, will perhaps remember Tohrm's parting words upon entering Shadowdale.
((https://dalelandsbeyond.rpg-board.net/t25295p60-the-siege-of-the-twisted-tower
Page 5, 4th post Razz))
Otherwise the general consensus is that nobody has seen Tohrm in Shadowdale for a week or two at least.