Metra customers can now use the new Metra COPS app to quickly and discretely report crimes, suspicious activity and other safety or security concerns to Metra police from a train or station. The free app is available for Apple users in the App Store or Android users in Google Play.“This new channel of communication helps us enhance the safety and security of our entire system,” said Metra Police Chief Joseph Perez. “We always ask our customers and employees to remain vigilant and to say something if they see something. Using this app can be a more convenient way . . .