Bogota-five children in a colombian family had among their toys two grenades that authorities seized in a search, a police spokesman said on october 1. Grenades were found at a home in manizales, the capital of caldas orovince. Officials were checking the childrens living conditions following compiaints of alleged mistreatment by their father. According to police commander john ospira, the children thonght that the grenades were toys. The childrens parents were arrested and will be asked to explain how the children got the grenades --DPA