Two militants, who were involved in grenade throwing incident on a wine shop in north Kashmir’s Baramulla district on May 17 last year, have fled from the police custody, officials said on Wednesday. An official told  that two LeT militants identified as Maroof Nazir and Shahid Showkat, who were arrested on May 19 last year, fled from Baramulla police station today morning. Security forces have launched a massive search operation to nab them.