A couple near Detroit threw an explosive into their neighbor's yard. It had a scary message.

Jason and Megan Showers might go to prison for a long time if they are found guilty.

Megan lit the explosive, and Jason threw it into the yard.

The neighbor was able to put out the fire.

Jason Showers could get a life sentence if found guilty.

A similar incident happened in Missouri.

The police found guns and materials to make explosives in the couple's home.

The prosecutor said the allegations are serious and troubling.

The couple is charged with serious crimes.

Megan Showers lit the explosive before her husband threw it.

A man was arrested for giving a gun to someone who killed children.

Jason Showers also faces charges for having a gun.

He could get more time in prison for having a gun.

If found guilty, Jason Showers could get a life sentence because he has been in trouble before.

The couple lives in St. Clair Shores, a suburb of Detroit.

A man confessed to starting many fires.

The couple went to court for the first time.

The judge set a high bond for Jason Showers.

If he pays the bond, he has to wear a GPS tracker and cannot go home.

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Megan Showers' bond is lower, and she can pay a smaller amount to get out of jail.

Megan can go home but cannot see her husband or the neighbor.

James Cirrone wrote this story for Fox News.