Paulina Gutierrez, Dionne Warwick, Q-Tip

"20/20" co-anchor Deborah Roberts travels to Wisconsin and meets with the new Milwaukee Elections Chief Paulina Gutierrez; ABC News medical correspondent Dr. Darien Sutton answers viewer questions; Eva Pilgrim interviews Dionne Warwick, and DeMarco Morgan sits down with Q-Tip from A Tribe Called Quest about their inductions into the Rock & Roll Hall of Fame