The individual, aged 19, was arrested at the request of the FBI investigating multiple bomb hoax calls.
Monk had become one of the UK's most-wanted criminals after going on the run.
Known as 'Simba the Lion' due to his alleged ferocity, Katanga served 12 years for crimes against humanity.
Several of the dead were on holiday or celebrating in the capital prior to the London attack.
Germany already in talks over reparations for Herero and Namaqua massacres in former colony Namibia.
Killer described as a criminal with a 20-year record of offending, who had once been investigated for extremism.
All Khalid Masood needed for his terrorist attack in London was a car, a knife and a hateful desire to kill.
The identities of all the deceased, including the attacker, are now known.
He reportedly tried to obtain a gun and bomb-making manual to carry out an attack on 25 April 2016.
Miroslava Breach is the third journalist to be killed in a month.
However, the authorities have declined to disclose the identity of the suspect.
Government agrees to give courts discretion in imposing death penalty for narcotics offences.
28-year-old man with lengthy record of offences had only been out of prison for two months.
Ralph Storey vows to fight child prostitution charges after allegedly offering money for sex.
Osmond Bell has been jailed for 12 years for the 1981 manslaughter of Nova Welsh.
Kansas and Wendy Lavarnia told police their toddler picked up a gun from a bed.
Four men from Midlands are on trial at the Old Bailey accused of preparing terrorist acts.
Alexis Williams was fired from assisted living facility after allegedly posting video on Snapchat.
Breana Harmon Talbott claimed she had been kidnapped and raped by men in ski masks in Texas.
Tommy Vladim Alvarado-Ventura is also accused of stabbing another woman and may face life sentence.
It is one of Australia's longest-running mysteries.
PC Palmer was stabbed to death by Khalid Masood inside the gates of the Palace of Westminster.
Two new lawsuits aim to bring closure and clarity for the families affected by the tragedy.
A fifth person has died after the attack by the 52-year-old who was known to police.
MPs also returned to work at the House of Commons just a day after the attack.
The Shiv Sena lawmaker reportedly became incensed after his flight was changed to an all-economy jet.
Cochran is the latest victim of the attack to be identified – only the dead terrorist remains unnamed.
Police in Israel have arrested a 19-year in connection with a series of bomb threats around the world.
Day after terror attack in London, a Frenchman has been arrested for speeding towards pedestrians in Belgium.
Group claims responsibility for attack through al-Amaq news agency.