new mydialog[256];
strcat(mydialog,\"1. Attacked the security guard >> Jail for 15 months and fines for $ 15,000 \\n\");
strcat(mydialog,\"2. Attacking security officers wearing firearms >> Jail for 15 months and fines for $ 25,000 \\n\");
//and the rest of it....
..................
.....................
ShowPlayerDialog(playerid,your dialog id,DIALOG_STYLE_MSGBOX, \"your dialog caption\", mydialog,\"first button\",\"second button\");