Crain’s residential real estate reporter Dennis Rodkin talks with host Amy Guth about news from the local housing market, including a lawsuit that aims to stop Illinois counties from selling homes over unpaid taxes.Plus: Ukrainian PM makes pitch for U.S. defense dollars on Chicago visit; struggling Walgreens lays off more workers; weed stocks have seen a lift, but it's still a roller-coaster ride; and United forecast tempers anxiety over expansion plans.