Police round up relatives , friends of suspect to keep them from helping him escape . The sheriff 's department said associates who refuse to cooperate with the investigation could face criminal charges . Maurice Clemmons , 37 , is sought in the shooting deaths of 4 officers in coffee shop . Comment: Some of Clemmons ' family , friends have been trying to help him elude police . Clemmons is an ex-convict with a long rap sheet in Washington and Arkansas .
Police round up relatives , friends of suspect to keep them from helping him escape . Maurice Clemmons , 37 , is sought in the shooting deaths of 4 officers in coffee shop . Comment: Some of Clemmons ' family , friends have been trying to help him elude police . Clemmons is an ex-convict with a long rap sheet in Washington and Arkansas .