A confrontation took place at police headquarters between Gianni Di Vita and a female friend following the arrival of blood test results from Berlin. The tests were conducted on Di Vita and his daughter regarding a suspected ricin poisoning. Initial findings from the blood analysis appear to exclude exposure to the highly toxic substance, ricin. The nature of the confrontation and the reason for questioning the friend remain unclear. Authorities are continuing to investigate the circumstances surrounding the alleged poisoning, despite these initial negative test results. The case began with concerns raised about potential ricin contamination, prompting the medical evaluations and subsequent police inquiry. Further analysis and investigation are expected to determine the full scope of the situation.