Complex sentence: However, on one early morning at the Winkler's home, a shotgun blast is heard by the Winkler children and later Mary brings the children away in their car for a sudden trip, with the children wondering what happen to their father.
Split into simpler sentences: However, one early morning at the Winkler's home, a shotgun blast is heard by the Winkler children. Mary takes the children away in the car on a sudden trip, with the children wondering what happened to their father.