LUCKNOW, April 5 -- A special Anti-Terrorist Squad (ATS) court in Lucknow on Saturday remanded four suspects arrested in a suspected Pakistan-linked terror module case to five days' police custody for further interrogation. Saqib alias Javed, Arbaaz, Vikas alias Ronak, and Lokesh alias Pappu Pandit alias Babu alias Sonu were produced before the court by ATS commandos in the afternoon. The agency sought custodial remand, which was granted. Senior ATS officials said the interrogation will focus on the accused's alleged links with Pakistani handlers and the broader terror network operating across the border. According to preliminary findings, the accused had conducted reconnaissance of railway property, prominent institutions and certain political figures in cities including Lucknow, Ghaziabad and Aligarh. Officials said the ATS is verifying all locations identified during the probe and carrying out a detailed threat assessment to ascertain potential targets and the level of risk. Investigating agencies also suspect that the accused may have earlier carried out small-scale arson incidents as "trial operations" to demonstrate their capabilities to their handlers. Sources said videos of such incidents were sent to the handlers, after which the accused are suspected to have received payments. Following the revelations, security agencies across the state have been put on alert and surveillance has been intensified at sensitive locations to prevent any possible threat. During the arrests, the ATS recovered seven smartphones and several objectionable pamphlets from the accused....