Dramatic 911 calls show panic in moments after Gilroy Garlic Festival shooting

GILROY, Calif. -- ABC News obtained 911 calls from the moments after a gunman opened fire at the Gilroy Garlic Festival.

MORE: Everything we now about 3 victims killed in Gilroy shooting

In one call, a mother can be heard as she reports the shooting to 911 dispatch.

See more stories and videos related to the Gilroy Garlic Festival shooting here.

VIDEO: What we know about Gilroy Garlic Festival shooting suspect

From an Instagram post said to reference a book popular among white supremacists to where he may have purchased the gun, here's what we know about Santino William Legan.