The student of a government higher secondary school, who was raped on March 2 recovered consciousness yesterday at the community health centre where she was taken to after being found lying beside the Circuit House, the sources said.
The victim has been sent for medical examination.
The IRB constable, Lukbom Yonggam, was arrested yesterday after locals caught him, they said.
The locals gheraoed the police station demanding punishment for the constable.
Army doctors treated the constable at the police station due to security reasons, they said.
Local MLA Thangwang Wangham said that the culprit should be dealt with an iron hand and asked the people not to aggravate the situation and let the law take its own course.