An assisted living facility employee accused of killing an 87-year-old man in his apartment in Potomac, Maryland, is believed to have plotted the attack for a month, prosecutors said.
The revelation on the killing of Robert Fuller Jr. emerged in court Thursday at a bond hearing for suspect Maurquise James, 22.
James, who was a caregiver at Cogir of Potomac, is also facing charges in connection to the attempted murder of a Maryland State trooper who authorities say he shot at…