Delhi Police used lathi charges and tear gas. The government met the protesters' delegates for the first time in 30 days. Nothing changed. NEW DELHI:The barriers close to Jantar Mantar were welded to shut out protesters early in the morning. These barriers rose to over six feet high, fixed to the grille of a church nearby so that they would not be moved around. Five metro stations such as Rajiv Chowk, Janpath, Patel Chowk, Central Secretariat and Seva Teerth were closed by D