, the shooting started at around 2 p.m. and the polling stations and a school - Memorial Park North Recreation Center and Dalton Elementary School - were put into lockdown.
Local government official Dean Logan advised voters to find other polling sites to cast their ballots.
Buildings were put into lockdown following the shooting - a mother is seen here picking up her daughter Credit: AP:Associated Press Cops attended the seen of the shooting that saw one person killed in Azusa, California Credit: Reuters He tweeted at the the time: "Voters should avoid the area and, if necessary, cast a ballot at an alternate polling location,"
A woman inside one of the affected polling stations said she heard shots ring out before officials placed the area on lockdown.
Some 30 people were inside when the incident unfolded, she said.
"At first, I thought it was construction but people came running into the room saying they see a guy with a bulletproof vest and a white shirt," she told CNN.
"As of right now, they just have us in the voting room and are trying to keep us calm."
One woman was shot in the face and another in the body during the rampage Credit: ABC7 Los Angeles County sheriff’s Lt. John Corina said on Wednesday the shooting “had nothing to do with the ballot or voting."
The man was a known gun fanatic who had been bingeing on cocaine at least 24 hours before he opened fire randomly.
According to Corina, his wife had left the family home on Monday evening with their two children because he was "getting out of control."
Cops found rounds of ammo, a shotgun and handgun in their house.
A known military man, witnesses said he "started shooting randomly at people and cars" just after 2pm.
A woman driving a van was shot, along with 77-year-old Francis Varney.
SWAT team snipers were sent in to try and take down the heavily armed shooter Credit: AP:Associated Press The man walked up to him and took aim after the pensioner stepped outside to see what was going on.
Another woman was also wounded - both ladies, aged 59 and 65, were hospitalized in critical condition.
One of them had a gunshot wound to the face, and the other to her body.
Cops arrived on the scene and the man started taking aim and shooting - they fired back, and the man was fatally wounded.
He then died after staggering to the entryway of a nearby home - cops said they didn’t know if he was killed by police or from a self-inflected gunshot wound.
They barricaded off the area - the 45-year-old, who has not yet been named, died in the entryway of a home Credit: AP:Associated Press We pay for your stories! Do you have a story for The Sun Online news team? Email us at tips@the-sun.co.uk or call 0207 782 4368