Reports key figure in poisoning case is in coma
Russian businessman Dmitry Kovtun, a key figure in the poisoning investigation of ex-security agent Alexander Litvinenko, is in a coma, a Russian news agency said today, but a lawyer close to the case denied the report.
The Interfax news agency, citing unnamed sources, said Kovtun fell into a coma immediately after being questioned by Russian investigators and Scotland Yard detectives.