"Like I said before, you will have to find a soldier or a policeman anywhere in the country where I ordered the killing of a man on bended knees, in surrender, or lying down", Duterte added.
Police have reported killing almost 4,000 in his anti-drug war, and many thousands of murders remain unexplained, but Duterte insists he is not responsible for any unlawful deaths.
Duterte then said he sensed good rapport with "an animated President-elect Trump" who understood the way the country is handling the anti-drug campaign.
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The initial eight seconds of the CCTV footage shows alleged accused - a Class XI student - calling Pradyuman to the washroom. The accused, who is a minor was presented before the Juvenile Justice Board (JJB) and demanded his six-day custody.
"Let's have a summit of how we can protect human rights for all human race", he said at a news conference in Vietnam, where he's attending the Asia-Pacific Economic Cooperation (APEC) summit, according to Reuters.
As regards the South China Sea, the official said there has been a "very clear" and "consistent message" from Trump on freedom of navigation in the South China Sea. "I have stated before and I was not lying, I would not entertain talks about military or anything", he said.
"When I become president, I'll order the police and the military to find these people and kill them".
Trump and Putin were expected to hold a formal meeting on the sidelines of the summit.
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Once he returns, Aoun tweeted, "we will listen to him about all circumstances, topics and concerns that need addressing". Saudi Arabia has stepped up its rhetoric against Hezbollah and Iran, accusing both of supporting Shiite rebels in Yemen.
"I said, 'I am not raising any sovereign issue". I can not escape that from my duty so I have every right to ask him.
Human Rights Watch has pursued its own investigation and said it found inconsistencies in some police reports, namely instances where police asserted self-defence to justify their actions, "contrary to eyewitness accounts that portray the killings as cold-blooded murders".
Duterte seemed confident he had Trump's backing for his deadly war on drugs.
But critics warn the gesture has come to represent the brutalities of Duterte's drug war, which has claimed thousands of lives. And nearly all of them also have the same problem. Responding to the criticism, Mr Duterte recently moved to take his controversial drugs campaign out of direct control of the police. "I don't care about human rights, believe me".
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Other winners included Camila Cabello , who took the " Best Pop ", and rapper Kendrick Lamar won "Best Video" for "Humble". Rita Ora took comfort to the next level on the MTV European Music Awards red carpet.
In September, the budget for the human rights commission investigating the deaths was cut to 1,000 pesos - the equivalent of $20 (£15).