My husband was refused a visa for the uk and was asked to return volantray to his own country the immigration then withheld his passport why was this

If his passport was withheld and a visa refused, then there must be something seriously wrong with the way he has been conducting himself. Does he have a criminal record ?

Tick

Need more info -

Also, ALL of OP's thread should be combined. They each provide a little info and some contradict others.