In a review of 85 cases, victims were dealt with by someone who did not specialise in the crime, report found.
Four alleged ringleaders of the operation were arrested last week, the DEA has said.
Former secret service agent rearrested just one day before start of Silk Road prison sentence
Man to appear in court accused of murdering woman found dead as a result of pressure to the neck.
Students of college in Pune in western India swept away by high tides.
Witness saw shooters flee the scene on their bicycles.
Appeal Court rules in favour of Serdar Mohammed saying his detention breached Nato guidelines.
Lawyer of police officer jailed for posting Messi passport image urges footballer to appear in Dubai court.
The violence may have broken out after a disagreement between two families, according to reports.
Campaign backed by stabbed teacher Vincent Uzomah sees more than 230 deadly weapons taken off the streets.
Football fans accused of singing sexist and offensive songs while travelling to Halifax.
Russian media report Turkish link to tragic air crash in October 2015 that killed 224 people.
Domenico Cammarota from Pozzuoli arrested for hitting another man on the head with bathroom fixture.
Incident sparked diplomatic spat between Russia and Germany
51-year-old held after body believed to be missing 20-year-old found at house in Northampton
P2P lending platform Ezubao was entirely set up as a scam, and 95% of the scheme's projects were fake.
Man dialled 999 to say he had killed a woman at Jessop Court.
Reward offered to catch killer of engineering student on first anniversary of his murder in south east London.
First British woman to be convicted of joining Daesh is sentenced to six years in jail.
David Eisenhauer's girlfriend also charged with helping dispose of body.
Gunman Brice Winrow fled crashed stolen pickup truck after high-speed chase, say officers
Jacqueline Sauvage killed her husband in 2010, a day after her son committed suicide.
The 33 suspects include Saudis, Yemenis, Syrians and a Palestinian, among others.
Gower was flying a helicopter during an operation to track active poachers when it came under fire.
Private James was one of four soldiers who died at the barracks amid claims of bullying and abuse.
Rocco Zito's son-in-law, Domenico Scopelliti, has been charged with murder after turning himself in to police.
Dubbed Diablo Express, the operation saw officers raid several properties in the town of Sonoyta.
The lawyer has represented France's A-list in court and allegedly shot at a nurse who was caring for him.
Wayan Mirna Salihin died after drinking an iced coffee police believe was laced with cyanide.
Oleg Mitnik was informed by one of his former father-in-law's associates about a $100,000 payment to the hitman.