OAK PARK — Oak Park-River Forest High School will implement new security measures starting Monday, Feb. 11, according to a letter signed by Principal Nathaniel Rouse and mailed earlier this week to parents. “Given the increased concerns about school safety throughout the country, OPRFHS staff has been reviewing the ways in which we might enhance the security of our building,” the letter said. “Based on this review, we are implementing a variety of measures to better protect the safety of students, staff, and visitors.” The school, in collaboration with the Oak Park Police Department, also will conduct a “hard lockdown … ]]> Fri, 08 Feb 2013 11:18:01 -0500 http://riverforest.suntimes.com/news/schools/18097747-418/new-security-measures-at-oprf-take-effect-monday.html http://riverforest.suntimes.com/news/schools/18097747-418/new-security-measures-at-oprf-take-effect-monday.html