http://www.statutes.legis.state.tx.us/D ... /PE.20.htm
Sec. 20.03. KIDNAPPING. (a) A person commits an offense if he intentionally or knowingly abducts another person.
(b) It is an affirmative defense to prosecution under this section that:
(1) the abduction was not coupled with intent to use or to threaten to use deadly force;
(2) the actor was a relative of the person abducted; and
(3) the actor's sole intent was to assume lawful control of the victim.
(c) An offense under this section is a felony of the third degree.
Sec. 20.04. Aggravated Kidnapping.
(a) A person commits an offense if he intentionally or knowingly abducts another person with the intent to:
(1) hold him for ransom or reward;
(2) use him as a shield or hostage;
(3) facilitate the commission of a felony or the flight after the attempt or commission of a felony;
(4) inflict bodily injury on him or violate or abuse him sexually;
(5) terrorize him or a third person; or
(6) interfere with the performance of any governmental or political function.
(b) A person commits an offense if the person intentionally or knowingly abducts another person and uses or exhibits a deadly weapon during the commission of the offense.
(c) Except as provided by Subsection (d), an offense under this section is a felony of the first degree.
(d) At the punishment stage of a trial, the defendant may raise the issue as to whether he voluntarily released the victim in a safe place. If the defendant proves the issue in the affirmative by a preponderance of the evidence, the offense is a felony of the second degree.
and.... http://www.statutes.legis.state.tx.us/D ... /PE.29.htm
Sec. 29.02. ROBBERY. (a) A person commits an offense if, in the course of committing theft as defined in Chapter 31 and with intent to obtain or maintain control of the property, he:
(1) intentionally, knowingly, or recklessly causes bodily injury to another; or
(2) intentionally or knowingly threatens or places another in fear of imminent bodily injury or death.
(b) An offense under this section is a felony of the second degree.
Sec. 29.03. AGGRAVATED ROBBERY. (a) A person commits an offense if he commits robbery as defined in Section 29.02, and he:
(1) causes serious bodily injury to another;
(2) uses or exhibits a deadly weapon; or
(3) causes bodily injury to another person or threatens or places another person in fear of imminent bodily injury or death, if the other person is:
(A) 65 years of age or older; or
(B) a disabled person.
(b) An offense under this section is a felony of the first degree.
(c) In this section, "disabled person" means an individual with a mental, physical, or developmental disability who is substantially unable to protect himself from harm.