A 56-year-old man has suffered grievous injuries following an argument on the Gozo Channel.
The victim, a Mellieħa resident, is being cared for at the Gozo General Hospital.
The incident happened yesterday at around 6pm. Preliminary investigations into the case have found that the argument involved a 33-year old man from Netherlands.
He is being held by police for further questioning. Investigations into the case are ongoing.