The southern Ukrainian city of Mariupol has been under constant attack from Russian forces for 19 days, resulting in what the Red Cross has called a ‘humanitarian crisis of catastrophic proportions.’ On the Sky News Daily, Jonathan Samuels is joined by our data and forensics journalist Jack Taylor to analyse some of the latest footage coming out of Mariupol, and talks to Kate White from Medecins Sans Frontieres, who have 14 volunteers in the besieged city. Daily podcast team: Editor - Paul Stanworth Editor – Philly Beaumont Senior podcast producer - Annie Joyce Podcast producer – Rosie Gillott & Soila Apparicio Junior podcast producer – Aishah Rahman Interviews producer – Reece Denton Digital producer - David Chipakupaku Archive - Simon Windsor, Nelly Stefanova, Rob Fellowes Music - Steven Wheeler