Four children and a teenager were killed in separate incidents of wall collapse in Uttar Pradesh, police said here on Monday.

Subhash (18), his sister Laxmi (9) and Kundra (5) were killed when the wall of a mud house collapsed in Pathrawan village in Kaushambi district last evening, they said.

In another incident, Rajneesh (12) and Priyanka (9) were killed when a house collapsed in Karkapur village in Ayana area, police said.