The police chief of the city of Greenfield, Brad Wentlandt said a very experienced police officer "engaged an active shooter" outside the temple and "multiple rounds were exchanged".
He said the police officer was shot several times and is now being treated in hospital for multiple gunshot wounds.
More top news
Jade Dunne, 29, has been charged with owning a dog dangerously out of control resulting in the death of Dexter Neal at her home in Halstead.
Dashcam footage captured the tree crashing down onto 40-year-old Sarah Robb's BMW just after she left her home in Syston on Thursday.
The teenagers, aged 19 to 15, appeared in custody at Westminster Magistrates' Court on Saturday, supported by their families.