A man who stabbed a passenger in an unprovoked attack at Dublin Airport was acting out in a cry for help, a court has been told. Dublin Circuit Criminal Court heard today that Kasonga Mbuyi (52) stabbed a German man in an unprovoked attack. He was seen behaving erratically before the attack and wasn’t wearing shoes. Mbuyi, with an address at Clare Street, Limerick, was suffering from a paranoid delusion at the time and has since been diagnosed with schizophrenia with previous cannabis misuse. He told gardai (police) he carried out the unprovoked and random assault as a cry for...