<Tr> <Td> March 4 </Td> <Td> Pit bull </Td> <Td> Diane Jansen </Td> <Td> 59 years </Td> <Td> Suffered a stroke when attacked while delivering mail and soon died of stroke with heart disease and dog bite listed as "contributing factors". The dog, which had been resting unchained in a garage with some juveniles, was later seized by animal control and later euthanized . It was reported she suffered the stroke immediately after getting attacked, but also that a witness said there seemed to have been something wrong with her before the bite, which the dog seemed to notice and spurred it to attack . The witness also noted that the dog had a reputation as trustworthy and friendly . The medical examiner said that the wounds were not very bad, but that soon after the frightening attack her speech began to slur, she became unresponsive, and was taken to the hospital where she was declared dead the next day . </Td> </Tr> <Tr> <Td> March 9 </Td> <Td> Rottweiler </Td> <Td> Dylan Andres </Td> <Td> 17 months </Td> <Td> Killed by neighbor's chained dog . </Td> </Tr> <Tr> <Td> March 25 </Td> <Td> Pit bull or Pit bull - mix </Td> <Td> Kylar Johnson </Td> <Td> 4 years </Td> <Td> After wandering 1 / 2 mile from his home, the boy was killed by a chained dog in fenced yard . </Td> </Tr> <Tr> <Td> April 9 </Td> <Td> Pit bull (2) </Td> <Td> James Hurst </Td> <Td> 92 years </Td> <Td> Killed by neighbor's loose roaming dogs . </Td> </Tr>

How many deaths have been caused by pit bulls