Summary
Chechen President Ramzan Kadyrov gave the order after a man was killed in his capital, Grozny, in an operation by police from the neighbouring region of Stavropol.
People need to reckon with us," Kadyrov told a meeting of his Interior Ministry in televised comments posted on YouTube.
They provided further evidence of tensions that surfaced between the Chechen leader and Russian authorities after leading opposition politician Boris Nemtsov was shot dead in Moscow in February and a former Chechen policeman was arrested as a suspect.
Kadyrov was defiant on Thursday, saying other Russian regions must respect the Chechens.
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