The MassHire Hampden County Workforce Board will hold a press conference on Friday, April 5 to launch its 2019 YouthWorks summer-jobs campaign. The event will take place at 1 p.m. at the Reed Institute, located at 152 Notre Dame St., Westfield. The agency’s goal is to place up to 800 youth in summer jobs. Westfield Mayor Brian Sullivan will be joined by Springfield Mayor Domenic Sarno, Holyoke Mayor Alex Morse, and Chicopee Mayor Richard Kos to announce the summer youth-employment initiative. Also in attendance will be state Sen. James Welch and state Reps. Joseph Wagner, John Velis, Jose Tosado, Aaron Vega, Carlos Gonzalez, and Bud Williams.