Checkpoint Top Stories for Friday 22 August 2014

John Key 'prepared to answer questions under oath', Analysis from Brent Edwards, Tuhoe apology: Crown hopes to confront the past, Police join hunt for Dunedin city's 152 missing fleet vehicles, Councils ask govt to regulate fluoride debate after new report, Drug importer escaped previous drugs charges after fleeing NZ, Hager welcomes inquiry into SIS dealings with blogger and US lawyers take legal action against Ferguson city police.