$540 bail for woman accused of injuring 2-year old boy in road rage incident

Article here. Excerpt:

'A Marston Mills woman was arrested after police said she threw a cup of iced coffee during a road rage incident that went through a woman's car window and struck her sleeping 2-year-old son, leaving his face bloodied.

Emma Silva, 20, was charged with assault and battery with a dangerous weapon on a child under 14 and negligent operation of a motor vehicle.
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Following the incident, the mother drove to the Barnstable Police Department, where fire officials treated her son's cut and bloody nose.
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Silva was arraigned in Barnstable District Court Thursday morning. She was released on $540 bail and is due back in court on Nov. 4.'