J amp;K police is analyzing the CCTV footage to trace the bike and its owner that was used by the two suspected militants to carry out a grenade attack inside the newly opened wine shop in Jammu Kashmir s Baramulla district on Tuesday evening.Police said the CCTV footage is crucial to crack the case. An employee at a wine shop was killed and three of his colleagues were injured in a grenade blast at a wine shop in the high security street of Baramulla town.