Arjona, Juan Luis  Suddenly, USMC, Hoffman Estates Police Officer, C.P.D.  Born September 24, 1956, passed away September 25, 2014.  Beloved father of John, Alex and Joshua.  Devoted son of Marina Olga and the late Ruben.  Fond brother of Ana Lucrecia "Lucky" (Mike), Ruben (Martha) and Alexandra. Loving best friend of Ginny Warnecke, CPD and childhood friend of Mike Fabian. Fond uncle of many nieces and nephews and many other family members.   Visitation at Cooney Funeral Home 3918 W. Irving Park Rd, Chicago on Sunday from 2 to 8 p.m.   Funeral Monday, 10:15 a.m. to St. Alphonsus Church. Mass at 11:00 a.m.  Interment Montrose Cemetery