Four people were killed and two injured after a man described as “full of anger” went on a two-hour rampage in California.The 33-year-old man was arrested after dropping a knife and a gun following the attacks in Garden Grove and Santa Ana, south-east of Los Angeles.Police said the series of robberies and stabbings appeared to be random and the only known motives were “robbery, hate, homicide”
"We know this guy was full of anger and he harmed a lot of people tonight,” Garden Grove police lieutenant Carl Whitney said.