The bodies of these individuals have never been found despite massive searches and investigations for over 10 years.

Despite several investigations, his fate is still uncertain.

Despite extensive investigations it has yet to be identified.

Despite several investigations into charges of corruption, however, there have been no indictments.

Despite investigations, nobody was found guilty of the crime.

Despite the suspicions and investigations by the police, the murder is not discovered.

Most turn out to be without foundation or impossible to substantiate, despite lengthy investigations, he said.

However, despite investigations there is no hard evidence.

Despite several investigations, no legal proceedings or charges were brought against Terex.

The real owner or owners are unknown, despite investigations by the Czech police.