By Jennifer Smith For Dailymail.com
Published: 13:23 BST, 1 April 2018 | Updated: 13:23 BST, 1 April 2018
A 30-year-old man has been arrested for allegedly murdering his mother and stabbing his father when they tried to console him as he reeled from breaking up with his girlfriend.
Yihong Peng was arrested on Saturday night after attacking his mother Weiping Shen and father Goujun, both 59, at his home in San Juan Capistrano, California.
Neighbors called police after seeing Peng in the street with a knife in his hand. When police arrived, they found his mother dead inside the home and his father seriously wounded.
Yihong Peng, 30, was arrested on Saturday night at 10.25pm after neighbors saw him standing in the