Pony-tailed then 24-year-old Harry Burkhart arrested in 2012 for his arson spree in Los Angeles

29-year-old German, Harry Burkhart goes on California arson spree, in retaliation for mother's deportation from US back to Germany 

Harry Burkhart, was agitated that his Russian born mother was facing deportation to Germany to face criminal charges

The 29-year-old German threatens to 'roast America' in retaliation and sets 47 fires in a California arson spree 5 years ago

Indicted on 25 counts of arson of property and 19 counts of arson of an inhabited dwelling, enters two pleas: not guilty and not guilty by reason of insanity

Burkhart who threatened to 'roast America'faces 80 years in state prison if convicted