Martin White died at the age of 33 after being given blood products contaminated with HIV.
The Department of Agriculture, Environment and Rural Affairs confirmed the major fish kill on the Four Mile Burn, a tributary of the Six Mile Water at Newmills near Doagh.
South West Water apologises after 28 properties were wrongly told the water was safe to drink.
Journalist Piers Morgan says there issue to be addressed by the programme makers.
Forensic science advances are helping police to secure convictions in unsolved cases spanning 50 years.
More than 12,000 people asked for tests in England after the BBC found 1,700 cases are undiagnosed.
Su Gorman and Steve Dymond helped to expose an NHS scandal - but they died without seeing justice.
