Khan used the identity 'cheeko412' on the dark web to buy guns and ammo.
Prosecutors said the workers "wanted to exercise power over the residents".
Paramedics also complained they were impeded by the man as he continued filming when they arrived at the scene.
20-year-old cleared of manslaughter but sentenced to 18 months for lesser charges.
Senior officer also calls for internet companies to do more to tackle threat of child grooming.
'Deplorable' Andrea Vazquez-Hernandez jailed for 10 years after spiking child's drink.
A student, who confronted the men mixing rat poison in the water tank, was threatened with a country-made pistol.
Former England captain was nearly three times over the limit when he was arrested.
All four young women were studying abroad as part of an international programme at Boston College.
Yahyah Farroukh lived at same address as 18-year-old suspect arrested in connection with attack.
The man is under probe for running a roadside vet clinic without licence.
Peaceful protests in the day gave way to violent acts overnight.
The tortured bodies of 20 women have been recovered in Wakiso district since May.
The woman remained silent out of fear as the incident would damage the reputation of her family.
Farroukh is one of two men arrested in connection with Friday's attack.
"Part of the child's abdomen and leg had been ripped off," a doctor who attended the victim said.
The family had allegedly obtained a fake ID card which listed her age as 18.
The man allegedly left his unconscious and bleeding mother at home to go out for dinner with his wife.
The woman was arrested in Louisiana on 14 September and charged with murder.
The downgrading means authorities no longer believe an attack is imminent.
Two victims suffer facial burns as unknown individual targets tourists in acid attack.
Initial reports had claimed that the couple from the south Indian state of Kerala had live streamed the act intentionally.
A 21-year-old man has been arrested in Hounslow.
A jury agreed Anissa Weier, 15, was mentally ill when she and her friend Morgan Geyser, stabbed Payton Leutner 19 times in 2014.
Court hears cases of cannibalism have been on the rise in the Eastern Cape, South Africa.
Residents have been told to leave their property and retreat 100m from a residence on Cavendish Road.
Salford incident linked to explosion three days earlier which saw car badly damaged.
Case would be major embarrassment for Pope Francis who has pledged "zero tolerance" for sexual abuse.
Detectives release CCTV image of man on bicycle after attack on teen.
The Child Rights Commission in the Indian state of Kerala has sought a report from local security agencies over the alleged manhandling of the child.