Father issues desperate plea for return of his missing sons after they were abducted by ex-wife

Nishika Samaratunga, pictured with Blaine, has not been located (Ben Baier/PA) -

A British mother who abducted her two sons from their American father has been on the run in the UK for months, it can be reported.

Nishika Samaratunga, a 34-year-old British citizen originally from Sri Lanka, is believed to be concealing the whereabouts of her two children, five-year-old Blaine Baier and three-year-old Nathaniel Baier, known as Nate.