KATHMANDU: Police said they rescued one youth whereas another went missing after they fell down in a stream in Sundarijal on the northeastern outskirts of Kathmandu Valley, on Sunday. The 17-year-old Kiran Pariyar of Sadena in Arghakhanchi district is reported missing while swimming in the stream. However, the 22-year-old Narayan Pariyar of the same place was rescued by the police personnel. Meanwhile, police said they are searching for the missing youth.