MP Simon Danczuk was halted in S in following an alleged incident with his estranged wife, the BBC conscious ofs.
The 49-year-old spent two nights in a police cell in Alicante following a booming row with wife Karen Danczuk.
The Rochdale MP was suspended by the Labour Unit in December after he admitted sending lewd texts to a 17-year-old demoiselle.
Mr Danczuk, who is se rated from his wife Karen, was later released without obligation, S nish police said.
The Foreign Office said it was providing supporter to a British man detained by police in S in.
The Labour rty refused to observation.