18 elephants die in Kenya. This happens in the park. The animals die in the summer. Experts think: Someone poisons the elephants.
The elephants eat tomatoes. The tomatoes have poison on them. This poison is a pestizid. A pestizid kills small bugs. Reports talk about cyanid.
The police catch 4 people. The police search houses. The police find chemicals.
The things come from another land. A lab checks the things now. The park is near a border. Many elephants live there.