The parents of Rachel Turner, 22, from Birmingham, have long harboured suspicions about their daughter’s death after she fell around 17ft from a balcony ledge in October 2007.
Doctors missed important details in telephone appointments that may have been spotted if they were seen in person, senior coroner for Greater Manchester Alison Mutch warned.
Andrew Devine, from Mossley Hill, was 22 years old when he went to watch Liverpool take on Nottingham Forest in the FA Cup semi final played in Sheffield on 15 April 1989.
Stephanie Davies, of Cheshire Police, created a 179-page report claiming there were significant similarities between the deaths of couples across North West England between 1996 and 2011.
Seven people including six boys were killed in the blaze while riding the Sydney theme park’s ghost train in 1979. The cause of the fire has never been determined.