 The mother of twin toddlers who died after apparent exposure to drugs has been charged with murder today in Canoga Park, California. Phil Hewlett has more on that. The judge doubled the woman's bail from $2 million to $4 million. Paramedics found the three-year-old boys at an apartment in Canoga Park in cardiac arrest. The brothers were rushed to the hospital on Friday where one died shortly after arriving. The second boy died on Saturday. Police say the woman exposed her sons to an unknown substance.