? Police say a man who sexually assaulted three women in separate attacks in the Bronx is still on the loose.

Officals say the three women who were attacked are in stable condition at Bronx hospitals. Many residents say they want better security in their buildings. Crystal Matias is just one resident who says she?s scared she could become a victim. Police say the man knocked on his victims' doors and then pushed his way into their apartments using either a gun or knife. In Bedford Park, police say he assaulted a teenager and a woman. Police say the suspect also attacked another 16-year-old in the elevator of her building near Highbridge.

Anyone with information about the assaults is asked to call Crimestoppers at 1-800-577-TIPS.

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