The capitulation of Stettin had prevented Prussian General Blücher from passing the frontier into Eastern Pomerania. Now Blücher was determined to escape from the French at any cost. Murat, together with Lasalle, Bernadotte and Soult were in hot pursuit, forcing Blücher farther and farther to the north. Having run out of Prussian territory, On 5 November, he marched into the neutral city-state of Lübeck, where he demanded money and food from the city authorities. The next day, Bernadotte's men arrived and attacked the walls. Lasalle was among these men and fought bravely.