Detective Harlee Santos (Jennifer Lopez) is a single mother from New York City, New York. She joins the FBI's anti-corruption task force, whilst dealing with her own financial problems by bribing officers in order to afford for her daughter Cristina (Sarah Jeffery). Taglines:
What causes it? The most common causes of knee weakness are osteoarthritis, sprain or strain, and chronic knee pain. Within all the people who go to their doctor with knee weakness, 89% report having knee pain, 47% report having knee swelling, and 20% report having leg weakness.
A Tear in Your Cartilage. One of the most common reasons for knee buckling is a tear in the cartilage rings surrounding your knee, called the menisci. When your cartilage tears, you may find that your knee is unstable especially when going down the stairs or squatting down to pick something up.