The 73-year-old woman who had volunteered to participate in a police demonstration was shot and killed in front of about three dozen people, including her husband.
In Boston, winds gusted at 70 mph at Logan International Airport early Thursday, and a gust of 88 mph was recorded at Yarmouth on Cape Cod.
Retired professor James Fetzer, co-author of the book "Nobody Died at Sandy Hook," was found guilty in June of defaming Leonard Pozner.
Cummings passed away at Johns Hopkins Hospital, his office confirmed.
The anti-LGBTQ bullying campaign started in 2010 and takes place every year on the third Thursday of October.