Greater Manchester Police Chief Constable Sir Peter Fahy said a "long-standing criminal feud" that resulted in the deaths of PC Fiona Bone, 32, and PC Nicola Hughes, 23, in Hattersley, Tameside could continue.
Suspect held on conspiracy to commit murder as police chief speaks of overwhelming messages of support.
Former Tory cabinet member says 'deterrent effect' of death penalty is needed after killing of Fiona Bone and Nicola Hughes
Fugitive Dale Cregan hands himself in after two WPCs killed responding to reports of gunshots in Manchester suburb of Tameside.
A 27-year-old man arrested on suspicion of arson following fire at home in Tillsland, Coed Eva, killed Kim Buckley, 46, her daughter Kayleigh, 17, and Kayleigh's six-month-old baby Kimberley.
Former Shell executive was downloading indecent images at home before accidentally printing them off at London HQ.
Disappointed family to take civil court action over police disciplinary panel finding of gross misconduct against Harwood's role at G20 protests.
Police officer cleared of manslaughter of newspaper vendor at London G20 protests appears before disciplinary hearing.
The daughters' mother reportedly did nothing to stop the horror, but punished them instead.
Trader who thought he had the “magic touch” accused of gambling away £1.4bn of UBS’s money.
Woman arrested on suspicion of murdering Bath Spa graduate, who was found dead inside burning car near Ilminster.
Terrified student sexually assaulted by home invader after he robbed her in London flat
Police appealing for information following shocking discovery in park in south-west London
Seventeen-year-old arrested for assault following murder of Jay Whiston at gatecrashed party in Colchester.
Woman, 24, arrested on suspicion of attempted murder after seriously injured baby found in refuse area by block of flats.
Dr Johnson Avenue area sealed off after discovery of body parts believed to be from baby
Crown Prosecution Service believes there is enough evidence to charge 27-year-old with manslaughter of toddler.
Head discovered in Regent's Canal in Hackney, near spot where torso of ex-EastEnders actress was discovered in March.
Kweku Adoboli, former UBS trader, allegedly indulged in illegal trading in various S&P 500, DAX, and EuroStoxx index futures.
Footballer gets 10 year sentence after pleading guilty to stabbing his 15-year-old girlfriend at a house in Ampthill, Bedfordshire.
CPS announceS couple acted within the law when burglars broke into their home near Melton Mowbray
Reports suggest gunman was wearing bathrobe, and also started fire outside building before eventual arrest.
Gulf Cartel boss Mario Cardenas Guillen, the 'Fat One', was Mexico's most wanted man.
Families cleared out after anti-terror unit find danger substances and suspect device at address in Horwich outside Bolton.
Judge rules Michelle Kosilek, serving life in male prison for murder, should be allowed sex-reassignment surgery.
Chinese visitor arrested for swallowing gem after asking for closer inspection.
Peter Robinson and Martin McGuinness to meet Belfast MP and MLAs, as police warn someone could be killed in sectarian riots.
Police investigating overdose theory after man drowns and woman appears strangled in the River Bure.
Sectarian violence in north Belfast takes total number of injured officers past 60.
Police say woman whose body was pulled from River Bure may have been strangled by boyfriend before entering water.