Police in Newham are appealing for help to find a missing 11 year-old boy from Forest Gate.
Calvin Jacobi was last seen at 11:00hrs on Saturday, 30 January in the Forest Gate area of Newham.
He is a described as a mixed race male, 4ft 6ins tall and of skinny build.
Calvin may have been travelling to the Barking and Dagenham area.
At the time of his disappearance he was wearing a green jumper and grey trousers He suffers with asthma and currently does not have his pump with him.
Officers are increasingly concerned for his wellbeing and would urge anyone with information on his whereabouts to call police on 101 or Missing People on 116000 quoting reference: 16MIS004385.