1.   Police boats cruised the Atlantic immediately off the beach and a helicopter chattered noisily overhead.

2.   Police boats cruised the Atlantic off the beach and a helicopter chattered noisily overhead, scanning the dark ocean with a bright searchlight.

3.   Police boats cruised the Atlantic and a helicopter chattered noisily overhead, scanning the dark ocean with a bright searchlight.

4.   Helicopters chattered over the front between Serzhen Yurt and Duba Yurt continuously.