ALLEGHENY-CLARION VALLEY HIGH SCHOOL — Allegheny-Clarion Valley High School has announced its 2010 prom court. Front, from left, Jennifer Vensel, Kelsey Viertel, Caroline Blauser, Lauren Snyder, Sarah Atwood and Emily Milford. Rear, from left, Kenny Switzer, Evan Wagner, Matt Bartley, Reed Terwilliger, Logan Wetzel and Nathan Best. The king and queen will be crowned tonight at the grand march at the high school before the prom at Barnwell's Banquet Hall. Theme for the event is Midnight Masquerade and colors are silver, royal blue and purple.