Authorities say the woman was jogging Monday morning when the man grabbed her and put his hand over her mouth.
Police in O’Fallon, Missouri say they have received some tips about a man who has assaulted a couple of female joggers.
The victim was running on Leona, at the northwest corner of Carondelet Park at about 12:15 Thursday morning.
Three joggers suffered bumps and bruises Sunday morning when they were struck by a car in southeast Missouri.
St. Louis police are searching for a suspect wanted in an attempted rape in Forest Park, near the St. Louis Zoo.