An investigation has been launched after a disturbing discovery was made at an elementary school. Two knives were found in the backpack of a fourth-grade student. The incident occurred at Tierra Rosa Elementary, and the school has sent out a letter regarding the matter.

Further details about the incident are available from the source. The investigation is currently underway, but no additional information has been provided about the circumstances surrounding the discovery of the knives. The school and authorities are likely to provide more information as the investigation progresses.

For now, the details of the incident remain limited to the discovery of the knives in the student's backpack.