New Delhi, July 21 (ANI): Union Minister of State for Home, Kiren Rijiju on Monday visited the AIIMS trauma centre and later described the killing of a Manipuri youth as serious and disturbing. He however said that the police have been quite swift in the case. A youth, Shaloni from northeast was beaten to death by a group of unidentified men in New Delhi, an incident which again raised concerns over the security of people of Northeast living in the national capital. Shaloni's friend, Milo, said on Monday, that five men came in a car and thrashed his friend.