Lagos - Toby was served dead mouse for breakfast by his grand mother Pauline Henderson, reports Daily Mirror UK.
The woman was serving cornflakes to her two-year-old grandson when she discovered the dead animal.
The dead mouse dropped out of Kellogg's Crunchy Nut Cornflakes, while she was pouring the newly opened cereal into a bowl.
She complained to the Tesco supermarket in Portsmouth, Hants, where she bought it, and has sworn never to buy Crunchy Nut.
Kellogg's have launched a 'full investigation'.
Read more at Daily MirrorUK
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