1.   Hun Sen has threatened to arrest the prince if he returns.

2.   Hun Sen has threatened to arrest the prince if he returns from exile and put him on trial.

3.   Hun Sen has threatened to arrest the prince if he returns to Cambodia.

4.   Hun Sen and other CPP officials, including national police director Hok Longdy, have warned that the prince would be arrested on his arrival.

5.   CPP officials, including national police director Hok Longdy, have warned that the prince would be arrested on his arrival.

6.   Senior CPP officials Tuesday said they hoped there would be no violence but maintained that police would do what they had to do in order to arrest the prince.

7.   Senior CPP officials Tuesday said they hoped there would be no violence but maintained that police would do what they had to in order to arrest the prince.