Simplify the following text for a Grade 9 native English-speaking person.
Original: Later , he decapitated a running ostrich with a specially designed dart and afterwards carried the bleeding head of the dead bird and his sword over to the section where the Senators sat and gesticulated as though they were next .
Simplified: p106 Later , he decapitated a running ostrich with a specially designed dart . and afterwards carried the bleeding head of the dead bird and his sword over to the section where the Senators sat and gesticulated as though they were next .