Text messages reveal a sister’s bond. “I asked her what she wanted for lunch for her birthday. She said, 'A big juicy cheeseburger,'” said Krista Kale, Patti Matejcak’s sister. Kale’s texts from her sister, Patti, always ended the same way. “She told me she loved me,” Kale said. That text would be the last. “I texted them and said, 'Please tell me everything is OK. Please. Please,'” Kale said. Manatee County deputies say Patti’s son, Thomas Matejcak, murdered her sister and her sister’s fiancé, Sean Harrison, and has been charged for both of their murders. “We warned them,” Kale said. “Them,” she says, was the Manatee County State Attorney’s office. MORE: https://www.wtsp.com/article/news/investigations/10-investigates/florida-state-mental-health-trial-competency/67-146effb7-d41e-4709-88ad-df2b9ea4ba1e