When asked if Tania Grogan was questioned in her daughters disappearance and death, Williamson said, Weve questioned many, many people about this incident and it is an ongoing investigation. ... At this time I am not ruling out any future arrests.
ingman and Bullhead City police departments searched Grogan-Cannellas home Thursday morning and were seen loading several large boxes into a cargo truck. They then shifted their focus to a car belonging to Tania Grogan, which had been parked across the street since her daughters disappearance.