TIMEJesse Jackson Jr. suffering from 'deep, deep depression'CNN(CNN) -- Rep. Jesse Jackson Jr. is suffering from "serious depression -- deep, deep depression," his longtime friend and former US Rep. Patrick Kennedy told CNN Friday, a day after meeting with Jackson at the Mayo Clinic in Rochester, Minnesota.Mayo Clinic: Jackson has bipolar depressionLas Vegas SunPatrick Kennedy has 'emotional' meeting with Jesse Jackson Jr.NBCNews.comPatrick Kennedy: Rep.