Augument a table with several attributes

[FlagRemoved] bit
[AgentRemoved] [nvarchar](50)  
[DateRemoved] [datetime]

Need to add the above to the following:
CREATE TABLE [dbo].[tbl_index_ticket_pocs](
      [TicketPOCIndexID] [int] IDENTITY(1,1) NOT NULL,
      [TicketID] [int] NULL,
      [POCID] [int] NULL,
      [DateAdded] [datetime] NULL,
      [AgentAdded] [nvarchar](50) COLLATE SQL_Latin1_General_CP1_CI_AS NULL,
      [DateCreated] [datetime] NULL CONSTRAINT [DF_tbl_index_ticket_pocs_DateCreated]  DEFAULT (getdate()),
 CONSTRAINT [PK_tbl_index_ticket_pocs] PRIMARY KEY CLUSTERED
(
      [TicketPOCIndexID] ASC
)WITH (PAD_INDEX  = OFF, STATISTICS_NORECOMPUTE  = OFF, IGNORE_DUP_KEY = OFF, ALLOW_ROW_LOCKS  = ON, ALLOW_PAGE_LOCKS  = ON, FILLFACTOR = 90) ON [PRIMARY]
) ON [PRIMARY]