Police are investigating what led to a son allegedly murdering his 87-year-old father in Franklin Lakes.
David Hagal is in prison after police say they found his father, George Hagal, dead Sunday in his own home on Haddon Place. The exact details of the death are unknown.
Prosecutors say an investigation determined that David Hagal killed George Hagal in the early morning hours. He was charged with first-degree murder and weapon charges.