What we’re reading:

— Humboldt will need to take action to replace its aging water line system, but it’s going to be costly.

— The FBI and local authorities aren’t saying what was behind a large law enforcement presence in the 400 block of South Sycamore on Tuesday.

— The Register begins a series of interviews with Iola High School valedictorian candidates ahead of Saturday’s graduation. Today, learn about Sidney Shelby, Levi Meiwes and Lorie Carpenter.

— The Humboldt Historical Alliance is seeking financial help from Allen County Commissioners.