Did Alexis Arguello kill himself?    His son doesn't think so. 
Here's an excerpt of the story from Fanhouse:  More than eight
weeks have passed since boxing legend Alexis Arguello allegedly
shot himself in the chest with a 9mm pistol. It was a suicide,
declared Nicaraguan government officials, and they closed the
case almost as quickly as they shut his casket.  But in an
exclusive interview with FanHouse, Alexis Arguello, Jr., the son
of the Hall of Fame great, says he plans to fight the
government's findings and prove that his father was the victim
of foul play.  "This was not a suicide. My dad had been through
so much in his life, but he did not kill himself," the younger
Arguello (pictured above in the black shirt) says. "My dad had
been through three failed marriages, alcoholism, crack, the
worst things someone could go through. But he would not do
this."  Arguello, 57, was found dead July 1 in his home just
outside of Managua, where he was the mayor. His life had been
filled with adventures and paradox: