(ANSA) - Rome, April 27 - ISIS supporters are tweeting photos of handwritten pieces of paper signed by ISIS being held in front of well-known locations and monuments in Rome and Milan, intelligence and counter-terrorism expert Rita Katz said on the website of her organisation SITE. "We are on your streets, we are locating targets," the signs reportedly say.
Handwritten ISIS notes 'in front of Rome, Milan monuments'
'We are on your streets' read messages on social media
