More than 1,250 people have been killed by police this year under the watch of the far-right president, who came to office promising a zero-tolerance approach to crime.
Three bodies were found at a rural hotel in Bavaria and two more around 400 miles away in the town of Wittingen.
"I feel absolutely sickened having my name uttered by this person," PewDiePie tweeted following the deadly shooting.
Pike County prosecutors said the custody of suspect Edward "Jake" Wagner and victim Hanna May Rhoden's daughter played a role in the slayings.
George "Billy" Wagner III was scheduled to appear in court in Lexington, Kentucky, on Wednesday for his arraignment.
The seven first responders were discovered early Saturday, each of them with gunshot wounds in their heads.
The conflict in the southern Philippines has been raging for more than a month, despite President Duterte's assurances it would be over in three days.
73 percent of respondents said they were concerned that they or someone they know will be a victim of the war on drugs.
The rights group claims Duterte's drugs war involves extrajudicial executions and falsified evidence.
Witnesses reported seeing the victims being bundled into an unmarked van.
A survey showed that a majority of Filipinos saw the drugs war as excellent, but disapproved of killing criminals.
She can't alienate black and progressive voters. But she also can't alienate centrists, either.
The Brady Campaign and Center to Prevent Gun Violence launched the Google Chrome plug-in with aim of deterring copycat shooters and killers.
Motive hasn't been revealed in the deaths of 8 members of the same family shot dead in four homes.
Federal Bureau of Investigation Statistics released this week don't tell the whole story, officers' advocates say