NEW : Michael McLendon left behind note describing ill will he harbored toward family . NEW : McLendon was going to continue `` until he was stopped , '' investigator says . McLendon killed two people in 10 towns before killing himself . `` McLendon made statements of being depressed and was dissatisfied with his present position in life , '' Murphy said . Michael McLendon unhappy with failed efforts to become Bushmaster , police officer , police say .
NEW : Michael McLendon left behind note describing ill will he harbored toward family . NEW : McLendon was going to continue `` until he was stopped , '' investigator says . McLendon killed two people in 10 towns before killing himself . Michael McLendon unhappy with failed efforts to become Bushmaster , police officer , police say .