A grandfather and a dedicated synagogue congregant were among the six people killed in the mass shooting at the July Fourth parade in Highland Park, Illinois.

Five of the six people who were killed were pronounced dead at the scene, and the sixth died at a hospital, Lake County Coroner Jennifer Banek said.

Here is what we know so far about the victims of the shooting.

Jacki Sundheim

A lifelong member of the North Shore Congregation Israel, Sundheim was killed in Monday's attack, her nephew, Luke, told NBC News.

The synagogue in Glencoe, 3.4 miles away from Highland Park, issued a heartfelt statement remembering the "tireless dedication" of the former pre-school teacher, who also worked at the synagogue