St Paul police are stepping up patrols in the area around Como Park following a report of a man who exposed himself to a female jogger early Monday.They’re also investigating whether that incident is related to the overnight kidnapping and sexual assault of a woman in the same area a week ago. The police department’s crime prevention unit advises citizens to jog, walk or run in pairs, limit the use of headphones, carry a cell phone and be aware of surroundings.