The Police Service of Northern Ireland (PSNI) said the men, aged 18 and 19, were detained under anti-terrorism legislation.
The boy was injured after a group of men reportedly opened fire on a house in Wolverhampton with a shotgun on Good Friday.
Six men were arrested and another questioned over the shocking video, posted in November 2018.
Debbie Golsborough, from Malton, North Yorkshire, slashed her husband 13 times with a bread knife while he slept.
Police have reportedly stepped up patrols in Hither Green, where pensioner Richard Osborn-Brooks stabbed burglar Henry Vincent to death exactly a year ago.
Richard Jones smashed the window of Manton Jewellers in Stourport-on-Severn, Worcestershire, to steal jewellery, returning a few hours later to take more.
A serial murderer dubbed ‘Scarface’ who went on a two-year killing spree across Europe has been jailed for at least 20 years in the UK for his fifth murder. Mane Driza, also known as ‘Tony Montana’ after Al Pacino’s infamous on-screen drug lord, killed fellow Albanian Stefan Bedar Mone, 23, in north London in June 1999. ‘Scarface’ went on a violent two-year killing spree across Europe.
Liberal Democrat councillor and mother-of-two Laura McCarthy says she is living in fear after the break-in attempts at her home in Solihull, West Midlands.
Stephen Irwin, 32, from Carlisle, hit speeds of more than 70mph with a child in the car as he was chased by police.
Kamlesh Bassi, 58, from Coventry, is facing jail after posing as a doctor and other medical professionals to swindle money out of elderly people.
Marjorie Grayson, 83, admitted stabbing husband Alan at the home they shared in Sheffield, South Yorkshire, in September last year.
Around 1.5 tonnes of cocaine worth more than £100 million was found in a truck at the Port of New York-Newark that was destined for London.
The body of nine-year-old Trinity Love Jones was found in a duffel bag on an equestrian trail in Los Angeles on March 5.
Police have made a second arrest in the investigation into the murder of Jodie Chesney, 17, who was stabbed in the back in a park in London.
Luckily, the singer wasn't at home when the intruder broke into her second-floor Tribeca apartment.
Home Secretary Sajid Javid made the comments following a meeting with senior police chiefs from forces most affected by violent crime.
Keegan Doyle, 23, fled the scene after knocking 1-year-old Alfie Watts off his bike.
Tashan Gallagher, 31, of Leigh, Greater Manchester, was jailed for 15 years after filming himself raping a baby so he could join a private paedophile discussion group.
Ally Law, 22, of Hepworth Close in Southampton, Hampshire, and Ryan Taylor, 25, of Lichfield Road in Bloxwich, West Midlands, snuck into the set at Elstree Studios in London in January 2018.
Lancashire Police said five people were arrested after a gang walked into Runshaw College in Leyland, Lancashire armed with knives and threatening students.
UK authorities have submitted an official request to Georgian authorities to extradite Jack Shepherd, who was convicted of killing Charlotte Brown during a speedboat ride on the Thames.