The former Deputy President, Rigathi Gachagua, has alleged that two police officers were involved in the killing of Dr Victoria Mutiso while accusing the Directorate of Criminal Investigations (DCI) of covering up the incident. Former DP and DCP party boss Rigathi Gachagua during an engagement at his Wamunyoro residence in July 2026. “These two police officers stationed at Kikuyu Police Station are the ones who killed lawyer Kyalo Mbobu and also Dr Victoria Mutiso. Gachagua alleged that investigations into Mbovu’s death pointed to police involvement, saying the lawyer was killed over farm issues in the area. Gachagua said the alleged failures raised concerns about accountability within security agencies and called for answers on investigations involving the deaths of Dr Mutiso and Lawyer Mbovu.