Tragedy befell the family of the state minister for water, Ronald Kibuule, yesterday when his two-and-halfyear- old twins drowned in a swimming pool. According to the family, the twins; Wasswa and Kato, were playing within the vicinity of the pool at the minister’s residence, at Mbalala, Nama sub-county on the Kampala–Jinja highway in Mukono district. The incident happened in the afternoon.