Daniel Kerrigan's Death Ruled Homicide; Son Mark Kerrigan Not Yet Charged

Daniel Kerrigan, father of figure skater Nancy Kerrigan, died two weeks ago after struggling with his son Mark in his Stoneham residence. The cause of death for Daniel Kerrigan has been identified as a heart attack following an altercation, with the manner of death ruled homicide. Mark Kerrigan, who pleaded not guilty to earlier charges of assault related to the incident, is currently under psychiatric observation. No additional charges have been made in the case thus far. [Globe]