There's no amputation for theft when you manage to snatch and run

o14.6 There is no amputation for forcible seizure (O: meaning someone relying on force (N: to take people's money, who has a gang nearby to bet him in this)), snatching (O: meaning someone who depends on running away and is unarmed), or betraying a trust (O: of something entrusted to him, such as a deposit for safekeeping), or appropriating something by disavowal (A: i.e. denying that the victim loaned or entrusted him with such and such a thing), (O: because of the Prophet's (Allah bless him and give him peace) saying,

"There is no amputation for someone who seizes by force, snatches and runs, or betrays a trust,:"

a hadith Tirmidhi classified as rigorously authenticated (Sahih)). (A: But if one of the above mentioned persons is a repeated offender whom it is in the interests of society to kill, the caliph may kill him.)