Chicago's police and public transit are on heightened alert after dozens died in two rush-hour subway bombings in Moscow.
Chicago Transit Authority spokeswoman Kim Myles on Monday said the Chicago Police Department's public transportation section and CTA personnel are watching closely for any suspicious activity or behavior after the Moscow bombings.
"The safety and security of residents is our number one priority," CTA officials said in a press release There are no known threats made against Chicago area targets in connection with these heinous terrorist attacks."
Russian authorities say two women blew themselves up on Monday in Moscow in a subway jam-packed with rush-hour passengers, killing dozens.
"We want to remind residents that vigilance and awareness of their surroundings is an important part of our safety efforts, and we encourage them to report any unusual or suspicious activity to 9-1-1," the CTA said.
