Global News 10/18/19 – Mulvaney admits, then denies, Trump's Ukraine quid pro quo, at 62 dead in Afghanistan mosque blast, and Turkey agrees to ceasefire in Syria

In this Friday’s edition of Global News, White House Chief of Staff Mulvaney says, then denies, that Trump help back aid as quid pro quo with Ukraine; at least 62 dead in blast at Afghanistan mosque as civilian casualties in war reach highest levels ever; Turkey agrees to ceasefire in Syria, but Kurds say they’re still being shelled; UK PM Johnson races to shore up domestic support for Brexit deal; and cartel-police violence breaks out in Mexican city of Culiacán.