Chocolate Strawberry Swirl Cheesecake

Ingredients:
For the Crust:
• 1 ½ cups chocolate wafer crumbs
• ¼ cup sugar
• ½ cup unsalted butter, melted
For the Cheesecake Filling:
• 3 (8 oz) packages cream cheese, softened
• 1 cup granulated sugar
• 1 tsp vanilla extract
• 3 large eggs
• ½ cup sour cream
• ½ cup heavy cream
For the Swirls:
• ½ cup dark chocolate, melted
• ½ cup fresh strawberries, pureed (or strawberry jam)
For the Ganache:
• ½ cup heavy cream
• 1 cup semi-sweet chocolate chips
For Garnish:
• Fresh strawberries