Berry Streusel Pie

INGREDIENTS

• 1 cup sugar
• 6 tablespoons (3/4 stick) chilled unsalted butter, cut into 1/2-inch cubes
• 1/2 teaspoon salt
• 4 1/2 tablespoons old-fashioned oats
• 6 tablespoons (about) ice water
• 2 tablespoons fresh lemon juice
• 1 tablespoon sugar
• 6 tablespoons whole almonds
• 7 tablespoons chilled unsalted butter, cut into 1/2-inch cubes
• 5 cups assorted fresh berries (such as raspberries, blackberries, and blueberries; about 8 ounces of each)
• 6 tablespoons (packed) golden brown sugar
• 4 1/2 tablespoons all purpose flour
• 1/4 cup quick-cooking tapioca
• 2 1/4 cups all purpose flour
• 1/3 cup chilled solid vegetable shortening, cut into 1/2-inch cubes