Jake Davison went on to kill four strangers, including girl, 3, in nearby streets and park
The Plymouth gunman Jake Davison shot his mother in the head and torso after an argument at their home before killing four strangers including a three-year-old girl on nearby streets and a park, a coroner has heard.
Maxine Davison, 51, described in court as a former trawler woman, died at her home on Biddick Drive, Keyham, last Thursday, the senior coroner, Ian Arrow, was told.
