(Salem, OR) -- A woman is facing felony charges in court this week after allegedly giving cocaine to her two-year-old son. Police arrested Kalin Swartz December 20th on charges of third degree assault and causing another person to ingest a controlled substance. The boy's paternal grandmother says she noticed the child acting lethargic after Swartz returned him to her after a visit in September. The boy is currently in his father's custody. Swartz is due back in court Thursday.