It is not yet known which flight the luggage was being checked-in for
A man and a woman remain in police custody for questioning
'It is heart breaking to know he will never walk through the door and hug his son again'
Two 19-year-old victims have been named
Three people have been killed and three more have been hospitalised
Police are appealing for witnesses to come forward
The dogs have since been 'humanely destroyed'
Roberts is now facing a police investigation over allegation of 'controlling and coercive' behaviour
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It is believed the operation made around £350k