JAMMU: Army troops opened fire after noticing a suspicious movement along the Line of Control (LoC) in the Rajouri district of Jammu & Kashmir on Friday night.“The small arms firing was reported from the Tarkundi forward area around 10 pm on Friday and continued for nearly one-and-a-half hours. However, there were no reports of any casualties,” officials said.They said the troops guarding the border saw suspicious movement of suspected terrorists, prompting the firing. This was followed by retaliatory small arms fire from across the border.A search operation was launched on Saturday morning to ascertain the presence of any infiltrators, they said.