Four people died on Friday night in a fire in the south of the Russian capital, a Moscow law enforcement source said.
"The bodies of four people were discovered during efforts to extinguish the fire in an apartment on Nagornaya Street," the source said.
"Their identities and reason of death are being established," he said.
One firefighter was hospitalized with smoke poisoning.
An investigation is underway.
MOSCOW, August 7 (RIA Novosti)