Professor Dawn Lehman and professor emeritus Steve Kramer, from left

As search and rescue efforts continue following the partial collapse of the Champlain Towers South, a 12-story beachfront condominium in the Miami suburb of Surfside, Florida, CEE professor Dawn Lehman and professor emeritus Steve Kramer provide expert opinion and insight to various news outlets. So far, more than 20 people have been confirmed dead and more than 140 remain unaccounted for.