The couple took Wong in when he was 8 years old and his father had just died. His mother was too sick, battling cancer to care for him.
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Cissy and Matthew describe Albert as a man who just wanted to serve his country. "He wasn't a bouncing off the walls kind of a guy. He was calm and soft-spoken. wonderful, wonderful young man. He wanted to protect our freedom," Cissy said.
Cissy says Albert would continue to visit them several times a year and would recall the horrors of serving in Afghanistan from 2011 to 2012. "Seeing his soldiers, his people, he saw what you think you only see in movies. Albert had to see that and think this could have been him or his buddy," Cissy said.
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They say they could never have imagined Albert capable of a hostage situation and killing three women. "Absolutely not".
Click here for full coverage on the deadly shooting at the Veterans Home of California in Yountville.
PHOTOS: Active shooter, hostages taken at Yountville veterans home