A Rehoboth man charged with murder reportedly drew a map pointing to a five-foot hole that he dug to bury his pregnant 18-year-old ex-girlfriend in after he stabbed her to death with a kitchen

Gregory Groom, of Rehoboth, confessed to police that he stabbed Kylee Monteiro multiple times with a kitchen knife, according to prosecutors.

Massachusetts police converged in an area where 18-year-old Kylee Monteiro was last seen, almost two weeks after she was reported missing.

When Groom was interviewed by police Aug. 19, he said Kylee Monteiro arrived at his house Aug. 6 from a residential program and said she hoped to stay with him, revealing she was pregnant and he was the father, a prosecutor said, according to WLNE.

REHOBOTH, Mass. (WLNE) — It’s now been a week since a pregnant teen in Rehoboth was reported missing. Police say 18-year-old Kylee Monteiro is six feet tall, with light brown hair and blue eyes. She was last seen near County Street. State and local police searched the area near Reservoir Avenue for hours Wednesday.

REHOBOTH, Mass. — Friday marks the eighth day that 18-year-old Kylee Monteiro has been missing. Monteiro, who is 11 weeks pregnant, was last seen on Thursday, August 7, at her boyfriend’s home in Rehoboth, Massachusetts, according to family, friends, and law enforcement.