By JULIO CORTEZ and HOLLY RAMER (Associated Press) BALTIMORE (AP) — Gunfire erupted at a block party in Baltimore on Sunday — killing two people, wounding 28 and leaving an extensive crime scene that marred the U.S. holiday weekend, police said. Three of the wounded were in critical condition. Baltimore Police Department Acting Commissioner Richard Worley told reporters there were a total of 30 victims during a press conference at the scene. The shooting took place just after 12:30 a.m.