Both children have been found.
ESSEX Police are appealing for help to find siblings, Kieran and Maddison Harris, who are missing from their home in Grays.
Kieran, 12, and Maddison, nine, were last seen at around 12.30pm today, Tuesday 16 June, and their parents and our officers are concerned for their welfare.
They have been searching the local area, including parks and woodland without success.
Kieran may be cycling a red BMX with the words ‘X-Cool 360’ written along the side and he is wearing a full black tracksuit, a zip-up hoody and blue football boots.
Maddison is wearing the top pictured.
It’s pink and has stitched on pink flowers.
This picture was taken yesterday and they are hoping their appeal can help locate them.
Anyone with information is asked to call Grays police station on 101.
Please call 999 in an emergency.