Two children were threatened with a knife and robbed on a bus.

Police received a report of a robbery in Collier Row where two boys, 11 and 12, were robbed at around 2pm on June 16 aboard a 103 bus.

This was reported around an hour and a half after the incident took place, police said.

"The victims were threatened by two boys, one who claimed to be in possession of a knife," a Metropolitan Police spokesperson said.

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The spokesperson added that the boys' phones were stolen.

No arrests have been made but police continue to investigate and enquiries are ongoing. 

The 103 bus serves Romford Market, Mercury Gardens, Rom Valley Way, among other areas of the town.