The national broadcaster has removed a video after a 7NEWS Spotlight investigation into the misreporting of veteran Heston Russell.

Nadine Haag’s 2009 death was deemed a suicide, but her final letter and new forensic evidence now points to foul play.

Tonight, Ashlee Mullany investigates the hidden risks of at-home DNA testing, from shocking family discoveries to concerns over genetic privacy and consent.

Aviation veteran Dick Smith has reignited alarm over Australia’s air safety system, warning some pilots are still effectively “flying blind”.