POLICE have arrested more than 40 people in a major joint operation after a" serious disturbance" at a travellers' site. Forces from across England and Wales have now arrested 46 suspects in raids after March's violence in Cardiff which injured four men and left one with" life-changing injuries".... 5" As always South Wales Police strives to protect all communities from serious harm." Anyone who thinks they can commit such violence in the South Wales Police area should think again.... We pay f