Gatwick Airport
All three passenger planes eventually landed more than 90 minutes after their scheduled arrival time.
Shepherd will serve his sentences consecutively.
Lovel Bailey, 29, is accused of stabbing Nathaniel Armstrong and has been remanded in custody.
Anyone breaking new laws could face five years in jail.
They will examine the impact of the devices on national security and public safety.
An investigation has been launched after they were medically assessed for "coughing sickness".
Tudor Simionov was stabbed to death as he tried to stop gatecrashers storming a party.
Spoiler: They're probably not the reasons you would guess.
The budget airline was forced to cancel more than 100 flights.
Police will be given new powers and exclusion zones around airports extended.