Four children were killed and two others were injured when a landslide swept away a house at Lekhnath-4, Kharanifhant on Wednesday.The deceased have been identified as Salman Sunar (3), Anjeela Sunar (7), Rajina Sunar (10) and Nishan Sunar (14). Two others who sustained injuries are Sajina Sunar (10) and Kabita Sunar (25).