A MISSING sister and brother have led to a desperate search by cops trying to find the pair after 11 days.
Sienna Mann, 9, and her brother Brody, 7, were last seen in Southport with their mother, 41, and her partner on Sunday, September 7.

The children are originally from Essex, and were last seen with two suitcases and two carrier bags on them.
Merseyside Police have launched a desperate appeal to anyone who may have seen them to ensure their safety.