Authorities and family members have begun identifying the 18 people who died in the mass shooting in Lewiston, Maine, on Wednesday night.

The shooting occurred at a bowling alley and a local bar and restaurant, according to Maine State Police.

Seven people were killed at Just-In-Time Recreation -- a bowling alley formerly known as Sparetime -- and eight people were killed in the billiards room at Schemengees Bar & Grille restaurant. An additional three victims died at the hospital, authorities said during a press conference on Thursday morning.

Here's what we know about the victims so far:

Tricia Asselin was confirmed as one of the victims who died at Just-in-Time Recreation, her brother, who asked not to be named, confirmed to ABC News.

Asselin was the only woman killed at the bowling alley.

Bill Brackett was confirmed as one of the victims by his father, William Brackett.

His father told ABC News that Bill Brackett was part of a gathering of deaf people playing cornhole at Schemengees Bar & Grill.