A manhunt has been on since late March for two men believed responsible for woman's disappearance and likely murder. Now, another son has been taken into custody.
Rebecca Amoureux ( also known as Anna) is from Pasco and has been missing since Nov. 1 and police think she may be in crisis.
She went missing in downtown Seattle and has not been seen since.
Rebecca was staying with her sister in Kenmore and is 5-foot- 4, weighs about 120 pounds, and has reddish-brown hair and brown eyes...