<span style="color: #222222;">Prime Minister Narendra Modi has expressed grief over the passing away of Retired Lieutenant General P N Hoon.</span><br />'' <br />'' <span style="color: #222222;">In a tweet, Mr Modi said, Lieutenant General Hoon served India with utmost dedication and contributed significantly towards making the nation stronger and more secure. He said, his thoughts are with his family and friends in this sad hour. </span><br />