Afterwards, the accused headed to the scene of the crime to drop the bomb that blew up the café leaving 17 people dead and 20 injured.
In Jemaa Lafna, he got rid of items that he used to disguise himself as a tourist before going back to the train station.
The inquiry into this attack, which occurred on April 28th in Argana café, has led to the arrest of three Moroccans, including the main accused.
The preliminary investigations conducted by security services have uncovered the rest of the explosive materials and some tools that the perpetrators cleared after executing the criminal act.
The suspects will be brought to justice after the completion of the ongoing investigation.