BBCThree women have been accused under the Terrorism Act after operating a van in a defense factory fence in Edinburgh.
Women, 31, 34 and 42 years of age, Leonardo UK facility was arrested in connection with the incident in the facility of Leonardo UK On Tuesday.
Police Scotland said its counter terror unit was leading the investigation.
Separately, counter terror officers are investigating reports that the people of Ek-Filistini March in Edinburgh were wearing T-shirts and were catching the banner expressing support for a restricted organization.
Palestine’s action was taken under the anti -terrorism law earlier this month.
Thousands of people marched through Edinburgh on Saturday Demanded to end bloodshed in Gaza, but no arrests were made that day.
Police Scotland said that there is extensive inquiries going on in the clothes and banners displayed on March.
He said that local authorities were being supported by counter terrorism colleagues as part of the investigation.
The first defense factory incident is investigating the incident in the week Appeal To detect the movements of a blue Ford transit van in Gorgi Road area on Monday and Tuesday.
The authorities were also eager to detect a white Honda CR-Z movements, after the incident, recovered from a car park in Gorgi Road, on those dates.
He asked any driver to come forward and share footage with the authorities with a dashed footage.
