Recent survey includes insight into drug, alcohol abuse Drugs, alcohol and tobacco: Which students are doing what, when, and where? Those are some of the topics that will be explored at a symposium sponsored by FOCUS and the Unionville Chadds Ford Education Foundation. The program, which will be held Thursday, April 18, from 7 to 9 p.m. at the C.F. Patton Middle School auditorium, will present the...