PHARR — Three suspects have been arrested in a case that left one man dead from a fatal beating.The suspects, Alexandro Treviño, Christian Treviño and Juan Eduardo Melendez are alleged to have beaten and killed the victim, Gabriel Quintanilla.Last Thursday, at an RV park located at 1201 E. Moore, a female minor made an outcry to her mom about being inappropriately touched by Quintanilla.Alexandro and Christian Treviño then confronted Quintanilla at the residence. A physical fight ensued between the three and the victim Quintanilla left the location on foot, according to a news release.Christian Treviño allegedly ran after the victim ...