More than ten people have been taken into custody by police following a shoot out between two groups in the early hours of Sunday outside a bar in Peristeri.
According to police, two groups of Roma patrons at a bar on Agias Paraskevi road, fired shots at each other over an incident involving a woman.
Police rushed to the scene and found a shotgun shell at the scene.
The suspects were taken to the police department for further investigation of the incident.
Meanwhile, in a separate incident, two people were taken to Attikon Hospital injured after being attacked by an unknown person with a firearm on Sunday night in Pasalimani in Pireaus.
The bloody incident took place at the coastal area Mitsopoulou, which resulted in the injury of two people.
According to police sources, the two injured persons are not in critical condition.