Former Liverpool boss Klopp, who is back in England to take in the title-winning celebrations, has posted on social media: “My family and I are shocked and devastated. Our thoughts and prayers are with all those who are injured and affected. You'll never walk alone.”
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NBA legend James, who is a minority investor at Anfield, added in a post of his own - as he watched on in shock from the United States: “OMG!!!! WTH. My deepest thoughts and prayers goes out to everyone affected that attended @LFC Premier League trophy parade today! Such a senseless act!”
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Police forces are not treating the incident as an act of terrorism, with further investigations into what went on and why now underway. Messages of support for those caught up in the terrifying ordeal have flooded in from around the world.