Update on deadly Philadelphia parking garage collapse

We are now hearing from Philadelphia Mayor Cherelle L. Parker as emergency crews are conducting search and rescue operations following a partial collapse of a parking garage in the city. According to officials, the incident left one dead and two people remain unaccounted for at this time. LiveNOW’s Shawna Khalafi has the latest updates on what could potentially be contributed to construction that was taking place at the time, according to Mayor Parker.