Suspect in Billings Heights hostage situation identified By: Q2 News and last updated 2021-05-03 12:11:18-04 Update :2:45 p.m. BILLINGS - The Billings Police Department identified Monday the man arrested following a standoff with hostages at a Heights residence. Police said 47-year-old Donald Foster was arrested after 9 a.m. when he agreed to come out of the residence. An 18-year-old woman who he had allegedly been taken hostage was also freed. Foster is being held on possible charges of assault with a weapon, aggravated kidnapping, and aggravated sexual intercourse without consent. The incident began shortly before 2 a.m. Monday when officers responded to a 911 call from a 77-year-old woman who said she was being held hostage by Foster. She was able to run and escaped from the residence, police said.