Centralia police say they have arrested a 24-year-old woman on suspicion of letting her 22-month-old boy inhale marijuana smoke from a bong.

Officers served a warrant on the woman's home Friday, arresting her and the 25-year-old father of the boy. Police say they found 40 marijuana plants inside the residence as well as firearms, according to a Centralia Police statement.

Police were told the woman was allegedly letting the boy inhale marijuana smoke from a bong.

The man is being accused of three counts of unlawful possession of a firearm and manufacturing marijuana. The woman is being accused of unlawfully delivering a controlled substance to a minor and manufacturing marijuana.

The boy and another child are now in the custody of Child Protective Services.