JAIPUR: A joint team of Rajasthan ATS and Hanumangarh police is set to visit Ambala after Haryana STF arrested three suspected terrorists with an improvised explosive device, triggering security concerns in Rajasthan and neighbouring states, report Ashish Mehta and Kshitiz Gaur.During preliminary questioning, the accused allegedly said they were planning explosions in several cities across India. Hanumangarh could have been one of the possible targets. Officers in Hanumangarh said they will coordinate with Haryana police to gather details on possible associates and any links to Rajasthan.