Watch: How the Catholic school shooting unfolded in Minneapolis

Here is a 181-word summary of the news article: A shooting incident occurred at a Catholic school in Minneapolis, resulting in the deaths of two children and injuring 17 others. The tragedy unfolded during a Mass service at the school. While the exact details of the incident are still emerging, authorities have confirmed the loss of two young lives, aged 8 and 10. In addition to the fatalities, 17 people sustained injuries of varying severity. Emergency services responded promptly to the scene, and an investigation into the circumstances surrounding the shooting is currently underway. The local community has been left shocked and saddened by this devastating event. Authorities are urging the public to refrain from speculation and to allow the investigation to proceed. The priority now is to support the affected families, provide necessary medical care, and understand the motive behind this tragic incident.