Katherine Phillips (Courtesy: Michigan State Police)
LUDINGTON, Michigan (WZZM) - It is a somber anniversary in Ludington. One year ago, four month old Katherine Phillips, or Baby Kate, disappeared.
She was last seen outside her mother's home in Ludington.
Her father, 21 year old Sean Phillips will spend 10 to 15 years in prison for unlawful imprisonment of his daughter. Police believe he is the only person who knows where Baby Kate is. Police now say this is a murder investigation.