Checkpoint for Wednesday 2 March 2016

5:08 PM.A woman fell, bound and gagged, from the boot of a moving car in Auckland's Papatoetoe. Local resident Jay Shah rushed to help her. Audio

5:21 PM.The High Court murder trial of Russell Tully has heard from a pathologist, who described how the two women shot in the WINZ office died. Audio

5:23 PM.Increasing numbers of refugees remain trapped at the Greece-Macedonia border, braving cold and wet weather. Reuters' Natasha Howitt reports. Audio

5:25 PM.Apple, the FBI and others have testified about the controversy surrounding Apple's refusal to unlock an iPhone belonging to one of the San Bernadino shooters. Audio

5:27 PM.The Labour Party says the burgeoning level of student loan debt is a ticking time bomb, with debt expected to reach $15bn by the start of March. Audio

5:34 PM.News from the business sector including a market report. Audio

5:41 PM.With Hilary Clinton approaching a clean sweep of the American South, what do these results mean for Bernie Sanders' campaign? Democrat strategist Marj Halperin joins Checkpoint with John Campbell. Audio

5:44 PM.Otago University is stepping up security measures in the wake of last week's disorder, which included couch-lighting. Ian Telfer reports from Dunedin. Audio

5:50 PM.The majority of families refused to allow a loved one's organs to be donated after the issue had been formally discussed, new figures show. Laura Bootham reports. Audio

5:54 PM.Court Reporter Edward Gay on the latest from former Pitcairn Island mayor Michael Warren's trial, on charges of possessing indecent material. Audio

5:56 PM.Newly released documents seized in 2011 at Osama bin Laden's Pakistani hideout reveal that Al Qaeda's leaders were increasingly worried about spies, drones and secret tracking devices. Audio

5:58 PM.The first passengers on what is currently the longest direct flight in the world landed in New Zealand this morning, on Emirates' new route between Dubai and Auckland. Audio

6:10 PM.Police have identified a severely injured woman who flung herself from the boot of a moving car in South Auckland while bound and gagged. Audio

6:12 PM.Republican Donald Trump and Democrat Hillary Clinton are notching up a series of wins in so-called Super Tuesday. The two presidential front-runners have taken a step toward capturing their parties'… Read more Audio

6:15 PM.MPs have been told an attempt to prevent convicted child sex offenders from changing their name is impractical, and would not stop people using false names. Audio

6:21 PM.A forestry consultant says wilding pines shouldn't be a problem in New Zealand, instead they should be a solution to climate change. Wilding pines trees or conifers take root almost anywhere, spread… Read more Audio

6:25 PM.The Rugby League season is about to kick off. Audio

6:27 PM.Dr Ranginui Walker is now lying in state at Orakei Marae in Auckland, after being escorted onto the marae by iwi, friends and colleagues. Audio

6:55 PM.Building Minister Nick Smith faces questions about the Government's Residential Tenancies Amendment Bill; Prime Minister questioned on student debt; Attorney-General Office voice reservations about a… Read more Audio