PRESS PHOTOS BY C. RICHARD CHARTRANDThe Emmaus Arts Commission recently held its annual student film festival. Teams of area high school and middle school students have 150 hours to write, shoot and edit a short film. ABOVE: A team from Lower Macungie Middle School receives top honors in the middle school division for the film, “Weiner Wars.” Emmaus Mayor Winfield Iobst joins filmmakers Tea van