public Action:SoundsHook(clients[64], &numClients, String:sample[PLATFORM_MAX_PATH], &entity, &channel, &Float:volume, &level, &pitch, &flags) {

     
   if (GetConVarBool(g_CVarEnable) && StrEqual(sample, "weapons/flashbang/grenade_hit1.wav", false)) {
    new index = FindValueInArray(g_hLethalArray, entity);
      
    if (index != -1)   
    {
       
     volume = 0.2;
     RemoveFromArray(g_hLethalArray, index); // delethalize on first bounce
     new attacker = GetEntPropEnt(entity, Prop_Send, "m_hOwnerEntity");
     static Float:fKnifePos[3], Float:fAttPos[3], Float:fVicEyePos[3];
     GetEntPropVector(entity, Prop_Data, "m_vecOrigin", fKnifePos);
     new victim = GetTraceHullEntityIndex(fKnifePos, attacker);
       
       
     if(IsClientIndex(victim) && IsClientInGame(attacker) && IsClientIndex(attacker) && IsClientInGame(victim) && ZR_IsClientZombie(victim))
     {
      g_iKnives[attacker]++;
     }
     if (IsClientIndex(victim) && IsClientInGame(attacker) && IsClientIndex(attacker) && IsClientInGame(victim) && ZR_IsClientHuman(victim)) {
      BlockEntity(entity);
      RemoveEdict(entity);
      if (GetConVarBool(g_CVarFF) || (GetClientTeam(victim) != GetClientTeam(attacker))) {
       GetClientAbsOrigin(attacker, fAttPos);
       GetClientEyePosition(victim, fVicEyePos);
       EmitAmbientSound(KNIFEHIT_SOUND, fKnifePos, victim, SNDLEVEL_NORMAL, _, 0.8);
       // HURT!
       if (IsValidEntity(g_iPointHurt) && ZR_IsClientHuman(victim))   
       {
        if(otravlen[victim] == false)
        {
         new bool:headShot = (FloatAbs(fKnifePos[2] - fVicEyePos[2]) < 4.7) ? true : false;
         // last chance to stop this thing were doing
         if (g_bDev) {
          new value;
          Call_StartForward(g_hKHForward);
          Call_PushCell(victim);
          Call_PushCell(attacker);
          Call_PushCell(headShot);
          Call_Finish(_:value);
          if (value != 0)
           return Plugin_Changed;
         }
         DispatchKeyValue(victim, "targetname", "hurt");
         DispatchKeyValue(g_iPointHurt, "Damage", (headShot) ? g_sHSDamage : g_sDamage);
         DispatchKeyValue(g_iPointHurt, "classname", (headShot) ? "weapon_tknifehs" : "weapon_tknife");
         TeleportEntity(g_iPointHurt, fAttPos, NULL_VECTOR, NULL_VECTOR);
         AcceptEntityInput(g_iPointHurt, "Hurt", attacker);
         DispatchKeyValue(g_iPointHurt, "classname", "point_hurt");
         DispatchKeyValue(victim, "targetname", "nohurt");
         //SetVariantString("BloodImpact");
         AcceptEntityInput(entity, "DispatchEffect");
           
         otravlen[victim] = true;
           
           
         if(IsValidEntity(victim))
         {
          CreateDrug(victim);
         }
           
           
           
         new String:nameattacker[64];
         GetClientName(attacker, nameattacker, sizeof(nameattacker));
           
         new String:namevictim[64];
         GetClientName(victim, namevictim, sizeof(namevictim));
      
         Client_PrintToChat(attacker, true, "{R}****{G} %s !", namevictim);
         Client_PrintToChatAll(true, "{OG}*****{R}*****{G}%s {OG}*****", namevictim);
           
        }else
        {
         Client_PrintToChat(attacker, true, "{R}****");
         g_iKnives[attacker]++;
         Client_PrintToChat(attacker, true, "{R}*****");
        }
       }
      }
     }
     else // didn't hit a player, kill itself in a few seconds
     {
      AcceptEntityInput(entity, "Kill");//"FireUser1");
     }
     return Plugin_Changed;
    }
    else if (GetEntProp(entity, Prop_Send, "m_nModelIndex") == g_iKnifeMI)   
    {
     volume = 0.2;
     return Plugin_Changed;
    }
   }
   return Plugin_Continue;
}