Former Norwegian footballer Jan Age Fjortoft has claimed the attack on Dortmund's team bus was also an attack on the entire footballing world.
Fjortoft was in Dortmund waiting for players to arrive at the stadium for a Champions League match against Monaco, when the team bus was hit by three explosions. One suspect has now been detained in relation to the attack.
The match has now been postponed until this afternoon (April 12), and the former footballer told James Max about the aftermath of the attack, saying fans have been singing each other's songs in solidarity.
He also said that there was no panic in the stadium over the attack, but there has been a wider police presence around today.
Listen to the full interview above