Five Things You Need to Know: May 19
The week of rain continues.
1. The Sait Jude School will host its science fair at 6:30 p.m.
3. Check out Patch's series on the murder of Waltham resident Julie Keown.
4. The National Honor Society and Waltham High School Student Council will hold a banquet at 7 p.m. at high school.