@chrisnjo,
1, Only two people can travel at once
2, Daddy can not stay with the girls without the presence of the mother
3, Mum cant stay with the boys without the presence of the father
4, The arrested red-hair girl in stripy outfit cannot stay with any of the family members without the Police officer
5, Only the Police officer and the parents can drive the boat across the river
Click on the people you want to transport
To use the boat click on the red dots next to the boat