<Table> <Tr> <Th_colspan="2"> Four Brothers </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th> Directed by </Th> <Td> John Singleton </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> Lorenzo di Bonaventura </Td> </Tr> <Tr> <Th> Written by </Th> <Td> David Elliot Paul Lovett </Td> </Tr> <Tr> <Th> Based on </Th> <Td> The Sons of Katie Elder by Henry Hathaway </Td> </Tr> <Tr> <Th> Starring </Th> <Td> Mark Wahlberg Tyrese Gibson André Benjamin Garrett Hedlund </Td> </Tr> <Tr> <Th> Music by </Th> <Td> David Arnold </Td> </Tr> <Tr> <Th> Cinematography </Th> <Td> Peter Menzies Jr . </Td> </Tr> <Tr> <Th> Production company </Th> <Td> Di Bonaventura Pictures </Td> </Tr> <Tr> <Th> Distributed by </Th> <Td> Paramount Pictures </Td> </Tr> <Tr> <Th> Release date </Th> <Td> August 12, 2005 (2005 - 08 - 12) </Td> </Tr> <Tr> <Th> Running time </Th> <Td> 109 minutes </Td> </Tr> <Tr> <Th> Country </Th> <Td> United States </Td> </Tr> <Tr> <Th> Language </Th> <Td> English </Td> </Tr> <Tr> <Th> Budget </Th> <Td> $45 million </Td> </Tr> <Tr> <Th> Box office </Th> <Td> $92.5 million </Td> </Tr> </Table> <Tr> <Th_colspan="2"> Four Brothers </Th> </Tr> <Tr> <Th> Directed by </Th> <Td> John Singleton </Td> </Tr> <Tr> <Th> Produced by </Th> <Td> Lorenzo di Bonaventura </Td> </Tr>

Why did they kill the mom in four brothers