The future of The Liberties, the Irish bar and restaurant on Guerrero Street in the Mission District, is up in the air: Its owner is facing financial headwinds and is unsure he can reopen.
Owner Ian Duggan noted on Instagram on Sept. 7 that the Liberties would be closed for Labor Day but reopen on Tuesday. Instead, it has remained shuttered as Duggan works through some business challenges — most immediately a lawsuit over a $160,000 loan…