A woman who pleaded guilty to murdering three men has also admitted the attempted murders of two other men.
Joanna Dennehy, 30, killed Kevin Lee, 48, Lukasz Slaboszewski, 31, and John Chapman, 56. All three were found in ditches with multiple stab wounds between March and April this year.
More top news
Responding for the first time to recent questions over the death of a steward, Walsh insisted the evidence said cabin air was safe.
The man identified as the Islamic State militant known as "Jihadi John" was a "popular" schoolboy who loved Manchester Utd and S Club 7.
Everton, the only British side left in the Europa League, have been handed a tough tie against Dynamo Kyiv in the last 16 round