Delhi police has arrested a militant of banned terrorist outfit Babbar Khalsa International in the national capital. The suspect Narendra Singh was arrested from Indira Gandhi Airport when he was on his way to Germany to allegedly meet a top operative of the terror group. The police has also recovered arms, ammunition and other incriminating materials from his possession. According to Delhi Police, after interrogation the militant disclosed that he came to India from Germany in the first week of February this year. The police has registered a case against him and further investigation is on.