Las Vegas police were searching Monday for a Venetian employee suspected of opening fire at a company picnic Sunday night, leaving one woman dead and a man critically injured. The suspect has been identified as 42-year-old Anthony Wrobel. The shooting happened just before 6 p.m. Sunday at Sunset Park, near Eastern Avenue and Sunset Road, where the Strip resort employees were gathered for a company picnic. The victims were taken to Sunrise Hospital and Medical Center, where the woman, who was in her 50s, died. The man was in critical condition late Sunday, but his condition Monday morning wasn’t immediately known.