Guerrero - Karen (nee McKnight) of E. Northport, NY on October 21, 2013 in her 39th year. Graduate of St. Anthony's High School and Fairfield University. Registered Nurse at Good Samaritan Hospital, West Islip, NY. Beloved wife of Jose. Loving mother of Thomas & Alex. Precious daughter of Thomas & Christine McKnight. Cherished sister of Brian. Also survived by her mother and father in-law Jose & Cecilia Guerrero and by many aunts, uncles and cousins. Reposing Nolan & Taylor-Howe Funeral Home, 5 Laurel Ave., Northport, NY. Funeral Mass 9:45 AM on Friday at St. Anthony of Padua R.C. Church, E. Northport, NY. Interment to follow at St. Charles Cemetery, Farmingdale, NY. Visiting hours Wednesday and Thursday 2-5 & 7-9 PM. Donations to Stony Brook Foundation (Cody Center for Autism, in memo on check), P.O. Box 1511, Stony Brook, NY 11790 in her memory, appreciated.