On December 13, the Punjab police have arrested four associates of gangster Lakhbir Landa, identified as Gurlal Singh, Rajbir Singh Raja, Armandeep Singh of Bhikhiwind and Gurlal Singh of Bankan village in Tarn Taran area, from Vallah Bypass G T Road in Amritsar District, reports Tribune India. Four country made weapons, four magazines and nine bullets were recovered from them.