Disney is not a mean corporation that does not want dead people at it's park. They just do not declare people dead on their grounds, but rather wait for a paramedic to do so in the ambulance.
Also, many deaths at disneyland or world have been caused by the guests negligence of the rules. Like standing in a ride when they shouldn't be, or staying in an area for too long. For a complete list of people who have died, check out wikipedia about disneyland. It will list them off for you. Not until recently have people died due to actual ride malfunctions, like in 2003 when Big Thunder careened off the track.
Also, the main importance of service tunnels under the park are to move employees without them being seen. This can be for sanitation, or just for characters. Think of how it would ruin the atmosphere if you saw a cowboy strolling through tomorrowland.
Also, many deaths at disneyland or world have been caused by the guests negligence of the rules. Like standing in a ride when they shouldn't be, or staying in an area for too long. For a complete list of people who have died, check out wikipedia about disneyland. It will list them off for you. Not until recently have people died due to actual ride malfunctions, like in 2003 when Big Thunder careened off the track.
Also, the main importance of service tunnels under the park are to move employees without them being seen. This can be for sanitation, or just for characters. Think of how it would ruin the atmosphere if you saw a cowboy strolling through tomorrowland.