"Chilling Note: Husband Sought in Wife's Shooting Death"

Massachusetts father Aaron Pennington is being sought by police after allegedly shooting his wife, Breanne Pennington, to death. Investigators found a chilling note on his phone, dated the night before the incident, instructing him to shoot her in the head. The couple's troubled marriage and Aaron's mental health issues were known to friends and family. Breanne had planned to move with their four children to Texas to escape the situation. Police have issued a murder warrant for Aaron, who is considered armed and dangerous.