Security personnel on high alert at Kartavya Path near Parliament House, in New Delhi. | Photo Credit: Shiv Kumar Pushpakar The two persons who opened smoke canisters in the Lok Sabha chamber had smuggled them in cavities cut into the left sole of custom-made sports shoes supported by thick rubber layers, according to Delhi Police’s FIR. The pamphlets that the duo — Manorajan D and Sagar Sharma — carried into the Lok Sabha had the picture of a fist against the backdrop of a tricolour, a slogan in Hindi and a slogan in English on the Manipur violence issue. In a major security breach on the anniversary of the 2001 Parliament terror attack, Sagar and Manoranjan jumped into the Lok Sabha chamber from the public gallery during Zero Hour on Wednesday, released yellow gas from canisters and shouted slogans before being overpowered by the MPs. Around the same time, two others — Amol Shinde and Neelam Devi —  sprayed coloured gas from canisters while shouting “tanashahi nahi chalegi” outside Parliament premises. Police have filed terrorism …