Troops were deployed in Suez after nine people were shot dead in nationwide protests against President Mohamed Mursi.
Eight people including a policeman were shot dead in Suez, east of the capital, and another was shot and killed in Ismailia, another city on the Suez Canal, after a day when police fired tear gas at stone-throwing youths.
ITV News Reporter Jonny Blair reports.
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Matalan said: "It is with great sadness we can confirm...both victims worked at our Cardiff branch."
Police believe a tree currently growing near the farmhouse where the 21-month-old toddler was last seen in 1991 was not there at the time.
The 21-year-old was using a portable toilet in Sydney when he was bitten near to the same area as in a previous incident in April.