Article continues below advertisementErika Kirk had a difficult first Thanksgiving without her late husband, Charlie Kirk.The Turning Point USA CEO, 37, took to Instagram on Thursday, November 27, to share her grief.Erika visited a memorial site filled with artwork and flowers dedicated to dedicated to the conservative political activist, who was assassinated at age 31 in September while speaking at Utah Valley University.Article continues below advertisementSource: @mrserikakirk/InstagramErika Kirk posted a tribute to Charlie on Thanksgiving.