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Investigations have also been made on the entertainer, who claims that her husband Huang Hana, a nanny dairy founder, has taken drugs together. Police officials said it was separate from Robert Halley's case.

On the sidewalk is Yoo Hwan-whan.

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The arrested Hwang Hana re-emphasized that a police investigation has reiterated the fact that A, who is a celebrity, handed the drug back at the end of last year.

Police say they are working on confirmation of Hwang's allegations.

A police officer said he was reviewing plans to ban A from entering the country as suspects.

Police are expected to summon the entertainer A on charges of drug use with Hwang soon after the basic investigation.

Whether Hwang asked him to get a methamphetamine or whether he was forced to take drugs while he was asleep.

Mr. A's hair and urine are expected to be sent to the National Institute of Scientific Investigation to conduct a precise drug reaction test.

Police also reported that Hwang had summoned two of Hwang's acquaintances to confirm his drug dosing and supply charges.

In November 2015, the Seoul Metropolitan Police Department began to call investigators of the investigation team about the fact that Hwang, who had been charged for drug use, was sent to the office without a direct investigation after a year and a half.