EDINBURG — Rio Grande Valley Sector (RGV) agents arrested two child sex offenders, five Mara-Salvatrucha (MS-13) and a Paisas gang member.On May 19, McAllen Border Patrol Station (MCS) agents apprehended Israel Umana, a Salvadoran national. He was convicted of indecency with a child by contact and subsequently sentenced for the crime. The next day, MCS agents apprehended a Salvadoran migrant near Mission. The migrant was identified as an MS-13 gang member who was previously convicted and had served 163 days confinement for entering the U.S. after being previously removed. An additional four MS-13 gang members have been arrested in the ...