BBCPolice arrested and accused eight other people, from 16 to 38, in an investigation into a gang dispute.
Since March there have been a series of assaults, shootings and incidents of fire pumps in Glasgow and Edinburgh.
A total of 20 people have now arrested the legs and face charges that include murder attempt, firearms crimes, firearms and traffic crimes.
The Police of Scotland said that violence was linked to rival groups are attacked with each other and that “it would not be tolerated.”
On Wednesday, a 16 -year -old boy and a 20 -year -old man were arrested and accused of more than five murder attempts and fire incidents in Glasgow.
Then, on Thursday, the officers took the duration of firearms a search for two properties in South Queensferry.
Two men, 36 and 38, were arrested and accused in relation to crimes of firearms.
The police also made four other trials earlier.
Two men, 23 and 24 years old, were heroes in the early hours of Saturday after a vehicle did not stop for officers in the Rrooyston or Glasgow area.
The car was abandoned on a track all the way near Chryston a short time later.
Men were accused of several crimes related to organized crime.
On Wednesday, the police arrested and accused a 38 -year -old man in Edinburgh for the restart of a stolen vehicle and in possession of weapons.
A 16 -year -old boy was also arrested and accused of the restart of a stolen vehicle and guilty and without recase behavior.
The Scotland police said he had a dedicated team that gathered hundreds of evidence to build cases against those responsible for the attacks.
DET CH SPPT David Ferry said the sentence stressed that the work officers have been doing to catch those responsible.
He said: “In addition to carrying out these days of action and interruption activities, there is a lot of work behind the scene, including the exploration of forensic opportunities and analysis or digital devices.
“While this may not be so visible, be sure that we are working tirelessly to build cases and we are following a significant number or lines.”
He said he had a “good response” to recent police appeals for information and thanked the public for his help.
Anyone with information is urged to communicate with the Police of Scotland.
How the gang dispute was developed
The riots were on March 2 after a car caught fire in the Edinburgh parrot area near La Joya.
A beauty salon in Leith and a garage in Portobello were also attacked in a period of 10 days.
Later, shots were reported when Bee shot at two properties in Niddrie and Palton in separate incidents.
More fire bomb attacks were reported in another house in Niddrie in early April, just when the first property in Glasgow was attacked in the Rrooyston area.
A carpet business was also hit in Bishopbriggs and other commercial facilities in Kirkintilloch, along with Casas in Glasgow and Steppps.
Earlier this month, a 72 -year -old woman and a 12 -year -old boy were assaulted in a house in Egilsay Crescent in Milton, Glasgow.
And three people were accused in relation to drugs and crimes of firearms after a raid in a house in Edinburgh.
