The deaths of two Azeri brothers have escalted tensions between Azerbaijan and Russia. Russian citizens in the country are now being detained on charges of drug trafficking. Meanwhile, the country is seeking an apology from Moscow over the downing of civilian aircraft,

By Nailia Bagirova and Lucy Papachristou BAKU (Reuters) -Post-mortems on two Azerbaijani brothers who died in Russian police custody have shown that they were beaten to death, authorities in the South Caucasus country said on Tuesday as tensions rose sharply between Moscow and Baku.