Kill thread in C#

KillThread.cs

class Program
    {
        static int threadID=0;

        [System.Runtime.InteropServices.DllImport("kernel32.dll")]
        static extern IntPtr OpenThread(uint dwDesiredAccess, bool bInheritHandle, uint dwThreadId);


        [System.Runtime.InteropServices.DllImport("kernel32.dll")]
        static extern bool TerminateThread(IntPtr hThread, uint dwExitCode);


        static void Main(string[] args)
        {
            Console.Out.WriteLine("Forking off threads...");
            for(int i=0; i<5; i++)
            {
                 Thread t = new Thread(RunInfinite);
                t.Start();
                 Console.Out.WriteLine("Thread " + t.Name + "(ManagedThreadId: "+t.ManagedThreadId+") created!");
            }

            ProcessThreadCollection processThreads =  Process.GetCurrentProcess().Threads;
            Console.Out.WriteLine("=> Total threads: " + processThreads.Count);
            foreach (ProcessThread pt in processThreads)
            {
                int timerSeconds = 2;
                while (timerSeconds-- > 0)
                {
                    Console.Out.Write("
 Seconds before thread "+pt.Id+" dies: " + timerSeconds);
                    System.Threading.Thread.Sleep(1000);
                }

                

                IntPtr ptrThread = OpenThread(1, false, (uint)pt.Id);
                if (AppDomain.GetCurrentThreadId() != pt.Id)
                {
                    try
                    {
                        TerminateThread(ptrThread, 1);
                        Console.Out.Write(". Thread killed.
");
                    }
                    catch(Exception e)
                    {
                        Console.Out.WriteLine(e.ToString());
                    }
                }
                else
                    Console.Out.Write(". Not killing... It's the current thread!
");
            }
            Console.Out.WriteLine("=> Total threads now: " + Process.GetCurrentProcess().Threads.Count);
            Console.ReadLine();
        }




        public static void RunInfinite()
        {
            while (true)
            {
                System.Threading.Thread.Sleep(10000);
            }
        }

        
    }