All Investigations

Armen Sarkissian's family owns five previously unreported properties in and around London.

Mei Lin is a prominent member of Papua New Guinea’s business community, with ties to influential locals. She’s also...

An investigation into a massive alleged money laundering ring in Singapore has highlighted the problem of dirty money...

Sanctions have complicated Russia’s effort to secure foreign-made military technology. But when it comes to sourcing the...

A glitzy development built on an environmentally sensitive Cypriot coast was partly financed by companies owned by figures...

The Turkmen government built a state-of-the-art beauty clinic for $51 million. But just before the opening, it was secretly...

An investigation by prosecutors — including testimony from a former minister at the center of several corruption scandals —...

Every time an ambulance arrives at Shuhada Al-Aqsa Hospital, the only medical facility in the central part of the Gaza...

Leaked documents provide a rare window into a little-known program in which U.S. and other foreign law enforcement agencies...

Prosecutors in the case of a murdered journalist in Croatia suspected a 780,000-euro payment to one of the assassins was...

In 2014, Yemeni lawmakers received a report on widespread environmental violations in the country’s oil sector. The report...