diff --git a/process.go b/process.go
index 2464e1e..b7219eb 100644
--- a/process.go
+++ b/process.go
@@ -189,8 +189,12 @@ func (p process) spawnWorker(procs *processes, natsConn *nats.Conn) {
 	p.processName = pn
 
 	// Add information about the new process to the started processes map.
+
+	idProcMap := make(map[int]process)
+	idProcMap[p.processID] = p
+
 	procs.mu.Lock()
-	procs.active[pn] = p
+	procs.active[pn] = idProcMap
 	procs.mu.Unlock()
 }
 
@@ -426,7 +430,7 @@ func (p process) publishMessages(natsConn *nats.Conn) {
 		// Increment the counter for the next message to be sent.
 		p.messageID++
 		p.processes.mu.Lock()
-		p.processes.active[pn] = p
+		p.processes.active[pn][p.processID] = p
 		p.processes.mu.Unlock()
 
 		// Handle the error.
diff --git a/server.go b/server.go
index 587dd9f..41b711e 100644
--- a/server.go
+++ b/server.go
@@ -27,7 +27,7 @@ func processNameGet(sn subjectName, pk processKind) processName {
 // processes holds all the information about running processes
 type processes struct {
 	// The active spawned processes
-	active map[processName]process
+	active map[processName]map[int]process
 	// mutex to lock the map
 	mu sync.RWMutex
 	// The last processID created
@@ -41,7 +41,7 @@ type processes struct {
 // newProcesses will prepare and return a *processes
 func newProcesses(promRegistry *prometheus.Registry) *processes {
 	p := processes{
-		active: make(map[processName]process),
+		active: make(map[processName]map[int]process),
 	}
 
 	p.promTotalProcesses = promauto.NewGauge(prometheus.GaugeOpts{
@@ -220,8 +220,10 @@ func (p *processes) printProcessesMap() {
 	fmt.Println("--------------------------------------------------------------------------------------------")
 	log.Printf("*** Output of processes map :\n")
 	p.mu.Lock()
-	for _, v := range p.active {
-		log.Printf("* proc - : %v, id: %v, name: %v, allowed from: %v\n", v.processKind, v.processID, v.subject.name(), v.allowedReceivers)
+	for _, vSub := range p.active {
+		for _, vID := range vSub {
+			log.Printf("* proc - : %v, id: %v, name: %v, allowed from: %v\n", vID.processKind, vID.processID, vID.subject.name(), vID.allowedReceivers)
+		}
 	}
 	p.mu.Unlock()
 
@@ -327,15 +329,22 @@ func (s *server) routeMessagesToProcess(dbFileName string, newSAM chan []subject
 			// DEBUG: fmt.Printf("** handleNewOperatorMessages: message: %v, ** subject: %#v\n", m, sam.Subject)
 			pn := processNameGet(subjName, processKindPublisher)
 
+			// Check if there is a map of type map[int]process registered
+			// for the processName, and if it exists then return it.
 			s.processes.mu.Lock()
-			existingProc, ok := s.processes.active[pn]
+			existingProcIDMap, ok := s.processes.active[pn]
 			s.processes.mu.Unlock()
 
-			// Are there already a process for that subject, put the
-			// message on that processes incomming message channel.
+			// If found a map above, range it, and are there already a process
+			// for that subject, put the message on that processes incomming
+			// message channel.
 			if ok {
-				log.Printf("info: processNewMessages: found the specific subject: %v\n", subjName)
-				existingProc.subject.messageCh <- m
+				s.processes.mu.Lock()
+				for _, existingProc := range existingProcIDMap {
+					log.Printf("info: processNewMessages: found the specific subject: %v\n", subjName)
+					existingProc.subject.messageCh <- m
+				}
+				s.processes.mu.Unlock()
 
 				// If no process to handle the specific subject exist,
 				// the we create and spawn one.
diff --git a/subscriber_method_types.go b/subscriber_method_types.go
index 309edf6..8661593 100644
--- a/subscriber_method_types.go
+++ b/subscriber_method_types.go
@@ -253,6 +253,7 @@ type OpCmdStopProc struct {
 	RecevingNode node        `json:"receivingNode"`
 	Method       Method      `json:"method"`
 	Kind         processKind `json:"kind"`
+	ID           int         `json:"id"`
 }
 
 // handler to run a CLI command with timeout context. The handler will
@@ -273,10 +274,13 @@ func (m methodREQOpCommand) handler(proc process, message Message, nodeName stri
 			proc.processes.mu.Lock()
 			// Loop the the processes map, and find all that is active to
 			// be returned in the reply message.
-			for _, v := range proc.processes.active {
-				s := fmt.Sprintf("%v, proc: %v, id: %v, name: %v, allowed from: %s\n", time.Now().UTC(), v.processKind, v.processID, v.subject.name(), v.allowedReceivers)
-				sb := []byte(s)
-				out = append(out, sb...)
+			for _, idMap := range proc.processes.active {
+				for _, v := range idMap {
+					s := fmt.Sprintf("%v, proc: %v, id: %v, name: %v, allowed from: %s\n", time.Now().UTC(), v.processKind, v.processID, v.subject.name(), v.allowedReceivers)
+					sb := []byte(s)
+					out = append(out, sb...)
+				}
+
 			}
 			proc.processes.mu.Unlock()
 
@@ -341,13 +345,28 @@ func (m methodREQOpCommand) handler(proc process, message Message, nodeName stri
 			processName := processNameGet(sub.name(), arg.Kind)
 			// fmt.Printf(" ** DEBUG1: processName: %v\n", processName)
 
+			// Check if the message contains an id.
+			err = func() error {
+				if arg.ID == 0 {
+					er := fmt.Errorf("error: stopProc: did not find process to stop: %v on %v", sub, message.ToNode)
+					return er
+				}
+				return nil
+			}()
+
+			if err != nil {
+				sendErrorLogMessage(proc.toRingbufferCh, proc.node, err)
+				log.Printf("%v\n", err)
+				return
+			}
+
 			proc.processes.mu.Lock()
 
 			// for k, v := range proc.processes.active {
 			// 	fmt.Printf(" ** DEBUG1.3: MAP: k = %v, v = %v\n", k, v.processKind)
 			// }
 
-			toStopProc, ok := proc.processes.active[processName]
+			toStopProc, ok := proc.processes.active[processName][arg.ID]
 			if ok {
 				// Delete the process from the processes map
 				delete(proc.processes.active, processName)