Poisoning Lee Harvey Oswald Conspiracy Theories Terrorism State-Sponsored Violence Investigation Use of Poison Historical Assassinations Corruption Investigations Use of Chemical Weapons Conspiracy Murder Attempted Murder Hardeep Singh Nijjar Organized Crime State-Sponsored Assassination Khalistani Movement Envenomation Jamal Khashoggi Toxicology Hardeep Singh Nijjar Case Use of Toxins Libyan Assassination Cases Khashoggi Murder John F. Kennedy Attempted Assassination Robert F. Kennedy Sikh Separatism Charles Guiteau Suspects Threats Unsolved Cases Sheriff Assassination Mexico Public Figures Weapons Trafficking Khalistani Separatists Kidnapping Nigeria Cover-up Vadim Krasikov Motives for Violence Use of Poisons Forensic Evidence Murder Allegations Benazir Bhutto Foreign Government Involvement Navalny Case Dissidents Violent Extremism Violence in Politics Security Incidents Violence Against Activists Sikh Activist Murder Right-Wing Attacks Sabotage Jamal Khashoggi Murder Libya Sara Jane Moore Political Murders Notable Assassins State Responsibility Staging Investigation of JFK's Assassination Law Enforcement Actions Miguel Uribe Turbay State Violence Opposition Leaders Insurrection Imran Khan Alexei Navalny's Death Charlie Kirk Chemical Weapons Nerve Agents Kenya International Allegations Violence Historical Figures Saif al-Islam Gaddafi Assassination Attempt Martin Luther King Jr. Khashoggi Case Carlos Manzo Assassination Sikh Separatists High-Profile Cases Notable Assassinations Public Reactions John F. Kennedy Assassination Prosecutions Alexei Navalny International Assassination Cases Ronald Ojeda International Implications Criminal Organizations Targeted Killings Jaime Guzmán Hate Crimes Targeted Violence Sikh Activist Hardeep Singh Nijjar
Relatives of Derwin Brown say the news leaves unresolved questions.