LA GRANDE — La Grande Police Department is investigating multiple fires and vandalism at Riverside Park. Lt. Jason Hays announced the department in actively investigating two incidents that happened at the Story Walk at Riverside Park. “The LGPD and LGFD are committed to ensuring the safety and preservation of our public parks.”Shortly after 7 p.m. on Monday, Sept. 22, the La Grande Fire Department responded to reports of a fire near the Riverside Park Story Walk. “Evidence at the scene suggests the fires were intentionally started using a spray paint can as an improvised torch.”Police responded to Riverside Park the following morning after receiving a call about vandalism in the same area. Information can be directed to officer Kaden Chandler with the La Grande Police Department at 541-963-1017.