Police say Olvin Daniel Argueta Ramirez and a 17-year-old teen fatally stabbed missing man Jose Guerrero during a drug deal before driving his body to Prince George's County, Maryland.
A female body was found in a Grand Prairie field in Texas on Wednesday, but the Collin County Sheriff's Office has not confirmed if the remains belong to missing Kayla Kelley.
Prosecutors say Brian Walshe made numerous internet searches around the time his wife, Ana Walshe, disappeared on New Year's Day, including, "10 ways to dispose of a body if you really need to."
After five years, authorities confirmed they've positively identified the remains of Cheyann Klus, 22, who was last seen in Chicago's Hermosa neighborhood in 2017.
Brittany Tee, 35, was last seen leaving a residence on foot in Brookfield on Jan. 10, according to WCVB. The Worcester County District Attorney said her boyfriend is cooperating with the investigation.
Oklahoma authorities say the discovery was made near Rush Springs, where one of Athena Brownfield's reported caregivers, Ivon Adams, allegedly buried the child after beating her to death.
Brian Walshe was previously arrested on charges of misleading a police investigation after a broken knife and blood were reportedly found in the couple's suburban Boston home.
Witnesses reported seeing David Pena, then just 17 years old, and another man carrying what was believed to be Felicia McGuyer's body wrapped in a carpet out of their building around the time of her 2007 disappearance.